How Human is Machine Translationese? Comparing Human and Machine Translations of Text and Speech
Open accessAbstract
Translationese is a phenomenon present in human translations, simultaneous interpreting, and even machine translations.Some translationese features tend to appear in simultaneous interpreting with higher frequency than in human text translation, but the reasons for this are unclear.This study analyzes translationese patterns in translation, interpreting, and machine translation outputs in order to explore possible reasons.In our analysis we (i) detail two non-invasive ways of detecting translationese and (ii) compare translationese across human and machine translations from text and speech.We find that machine translation shows traces of translationese, but does not reproduce the patterns found in human translation, offering support to the hypothesis that such patterns are due to the model (human vs. machine) rather than to the data (written vs. spoken).
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Machine-translated data can cause translationese or possible name bias, gender bias, or cultural bias.
“We try to avoid using machine-translated data to finetune the model in order to prevent translationese (Bizzoni et al., 2020; Muennighoff et al., 2023) or possible name bias (Wang et al., 2022a), gender bias (Savoldi et al., 2021), or cultural bias (Ji et al., 2023).”
From The Llama 3 Herd of Models (2024) · cites this paper as Bizzoni et al., 2020
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Vaswani, A., Shazeer, N., Parmar, N., Uszkoreit, J., Jones, L., Gomez, A. N., Kaiser, L., & Polosukhin, I. (2017) · arXiv · doi:10.48550/arxiv.1706.03762 · Cited by 120,404 · see citing works
Adam: A Method for Stochastic Optimization
Kingma, D. P., & Ba, J. (2014) · arXiv · doi:10.48550/arxiv.1412.6980 · Cited by 98,946 · see citing works
BLEU: a method for automatic evaluation of machine translation
Papineni, K., Roukos, S., Ward, T., & Zhu, W.-J. (2001) · Proceedings of the 40th Annual Meeting on Association for Computational Linguistics - ACL '02 · doi:10.3115/1073083.1073135 · Cited by 21,344 · see citing works
SRILM - an extensible language modeling toolkit
Stolcke, A. (2002) · International Conference on Spoken Language Processing (ICSLP) · doi:10.21437/icslp.2002-303 · Cited by 4,385 · see citing works
A Systematic Comparison of Various Statistical Alignment Models
Och, F. J., & Ney, H. (2003) · Computational Linguistics · doi:10.1162/089120103321337421 · Cited by 3,855 · see citing works
Loper, E., & Bird, S. (2002) · doi:10.3115/1118108.1118117 · Cited by 3,248 · see citing works
Minimum error rate training in statistical machine translation
Och, F. J. (2003) · Proceedings of the conference - Association for Computational Linguistics. Meeting · doi:10.3115/1075096.1075117 · Cited by 2,728 · see citing works
NLTK: The Natural Language ToolkitPreprint
Loper, E., & Bird, S. (2002) · arXiv (Cornell University) · doi:10.48550/arxiv.cs/0205028 · Cited by 1,893 · see citing works
Moses : open source toolkit for statistical machine translation
Koehn, P., Hoang, H., Birch, A., Callison-Burch, C., Federico, M., Bertoldi, N., Cowan, B., Shen, W., Moran, C., Zens, R., et al. (2007) · Edinburgh Research Explorer (University of Edinburgh) · Cited by 1,547 · see citing works
Parallel Data, Tools and Interfaces in OPUS
Tiedemann, J. (2012) · Language Resources and Evaluation · Cited by 1,421 · see citing works
How Efficiency Shapes Human Language
Gibson, E., Futrell, R., Piantadosi, S. P., Dautriche, I., Mahowald, K., Bergen, L., & Levy, R. (2019) · Trends in Cognitive Sciences · doi:10.1016/j.tics.2019.02.003 · Cited by 485 · see citing works
Dependency Distance as a Metric of Language Comprehension Difficulty
Liu, H. (2008) · Journal of Cognitive Science · doi:10.17791/jcs.2008.9.2.159 · Cited by 467 · see citing works
Large-scale evidence of dependency length minimization in 37 languages
Futrell, R., Mahowald, K., & Gibson, E. (2015) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1502134112 · Cited by 455 · see citing works
Cross-Linguistic Variation in System and Text
Teich, E. (2003) · De Gruyter eBooks · doi:10.1515/9783110896541 · Cited by 352 · see citing works
Self-citationBaroni, M. (2005) · Literary and Linguistic Computing · doi:10.1093/llc/fqi039 · Cited by 230 · see citing works
On the features of translationese
Volansky, V., Ordan, N., & Wintner, S. (2015) · Digital Scholarship in the Humanities · doi:10.1093/llc/fqt031 · Cited by 223 · see citing works
Shifts in Cohesion in Simultaneous Interpreting
Shlesinger, M. (1995) · The Translator · doi:10.1080/13556509.1995.10798957 · Cited by 158 · see citing works
Translationese and Its Dialects
Koppel, M., & Ordan, N. (2011) · Cited by 136 · see citing works
Translationese – a myth or an empirical fact?
Tirkkonen-Condit, S. (2002) · Target International Journal of Translation Studies · doi:10.1075/target.14.2.02tir · Cited by 134 · see citing works
The Effect of Translationese in Machine Translation Test Sets
Zhang, M., & Toral, A. (2019) · Conference on Machine Translation · doi:10.18653/v1/w19-5208 · Cited by 105 · see citing works
How Efficiency Shapes Human Language
Gibson, E. A. F., Futrell, R., Piantadosi, S. T., Dautriche, I., Mahowald, K., Bergen, L., & Lévy, R. (2019) · Trends in Cognitive Sciences · doi:10.1016/j.tics.2019.09.005 · Cited by 105 · see citing works
Explicitation in Simultaneous Interpreting: A Strategy or a By-product of Language Mediation?
Gumul, E. (2006) · Across Languages and Cultures · doi:10.1556/acr.7.2006.2.2 · Cited by 100 · see citing works
Lost in Translation: Loss and Decay of Linguistic Richness in Machine TranslationPreprint
Vanmassenhove, E., Shterionov, D., & Way, A. (2019) · arXiv (Cornell University) · doi:10.48550/arxiv.1906.12068 · Cited by 74 · see citing works
Bernardini, S., Ferraresi, A., & Miličević, М. (2016) · Target International Journal of Translation Studies · doi:10.1075/target.28.1.03ber · Cited by 74 · see citing works
Identification of Translationese: A Machine Learning Approach
Ilisei, I., Inkpen, D. Z., Pastor, G. C., & Mitkov, R. (2010) · Lecture notes in computer science · doi:10.1007/978-3-642-12116-6_43 · Cited by 74 · see citing works
APE at Scale and Its Implications on MT Evaluation Biases
Freitag, M., Caswell, I., & Roy, S. (2019) · Conference on Machine Translation · doi:10.18653/v1/w19-5204 · Cited by 70 · see citing works
Post-editese: an Exacerbated TranslationesePreprint
Toral, A. (2019) · arXiv (Cornell University) · doi:10.48550/arxiv.1907.00900 · Cited by 70 · see citing works
Studying Translationese at the Character Level
Popescu, M. (2011) · Cited by 63 · see citing works
Translationese in Machine Translation EvaluationPreprint
Graham, Y., Haddow, B., & Koehn, P. (2019) · arXiv (Cornell University) · doi:10.48550/arxiv.1906.09833 · Cited by 54 · see citing works
Shlesinger, M., & Ordan, N. (2012) · Target International Journal of Translation Studies · doi:10.1075/target.24.1.04shl · Cited by 46 · see citing works
Interpretese vs. Translationese: The Uniqueness of Human Strategies in Simultaneous Interpretation
He, H., Boyd-Graber, J. L., & Daumé, H. (2016) · Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL-HLT) · doi:10.18653/v1/n16-1111 · Cited by 40 · see citing works
Translationese as a Language in “Multilingual” NMT
Riley, P., Caswell, I. R., Freitag, M., & Grangier, D. (2020) · Proceedings of the conference - Association for Computational Linguistics. Meeting · doi:10.18653/v1/2020.acl-main.691 · Cited by 39 · see citing works
Rubino, R., Lapshinova‐Koltunski, E., & van Genabith, J. (2016) · Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL-HLT) · doi:10.18653/v1/n16-1110 · Cited by 28 · see citing works
Improving Statistical Machine Translation by Adapting Translation Models to Translationese
Lembersky, G., Ordan, N., & Wintner, S. (2013) · Computational Linguistics · doi:10.1162/coli_a_00159 · Cited by 26 · see citing works
Translationese Features as Indicators of Quality in English-Russian Human Translation
Kunilovskaya, M., & Lapshinova‐Koltunski, E. (2019) · doi:10.26615/issn.2683-0078.2019_006 · Cited by 12 · see citing works
Can translationese features help users select an MT system for post-editing?
Aranberri, N. (2020) · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) · doi:10.26342/2020-64-11 · Cited by 3 · see citing works
Flagged first, then by citations
4 of the 40 references couldn’t be matched to a known paper.
Research works printed but not linked: 5
- Marcin Junczys-Dowmunt, Roman Grundkiewicz, Tomasz Dwojak, Hieu Hoang, Kenneth Heafield, Tom Neckermann, Frank Seide, Ulrich Germann, Al- ham Fikri Aji, Nikolay Bogoychev, André F. T. Mar- tins, and Alexandra Birch. 2018. Marian: Fast Neu- ral Machine Translation in C++. In Proceedings of ACL 2018, System Demonstrations, pages 116- 121, Melbourne, Australia. Association for Compu- tational Linguistics.
- Diana Santos. 1995. On grammatical translationese. In Short papers presented at the Tenth Scandinavian Conference on Computational Linguistics, pages 59- 66.
- Rico Sennrich, Barry Haddow, and Alexandra Birch. 2016. Neural Machine Translation of Rare Words with Subword Units. In Proceedings of the 54th An- nual Meeting of the Association for Computational Linguistics, (ACL 2016), Volume 1: Long Papers, pages 1715-1725, Berlin, Germany.
- Miriam Shlesinger and Noam Ordan. 2012. More spo- ken or more translated?: Exploring a known un- known of simultaneous interpreting. Target. Interna- tional Journal of Translation Studies, 24(1):43-60.
- Mike Zhang and Antonio Toral. 2019a. The effect of translationese in machine translation test sets. arXiv preprint arXiv:1906.08069. · arXiv
Cited by
Sorted by citations
Machine Translationese: Effects of Algorithmic Bias on Linguistic Complexity in Machine Translation
Vanmassenhove, E., Shterionov, D., & Gwilliam, M. (2021) · Conference of the European Chapter of the Association for Computational Linguistics · doi:10.18653/v1/2021.eacl-main.188 · Cited by 99 · see citing works
Domain, Translationese and Noise in Synthetic Data for Neural Machine TranslationPreprint
Bogoychev, N., & Sennrich, R. (2019) · arXiv (Cornell University) · doi:10.48550/arxiv.1911.03362 · Cited by 37 · see citing works
A corpus-based search for machine translationese in terms of discourse coherence
Jiang, Y., & Niu, J. (2022) · Across Languages and Cultures · doi:10.1556/084.2022.00182 · Cited by 20 · see citing works
Li, J., & Hu, X. (2024) · Lingua · doi:10.1016/j.lingua.2024.103834 · Cited by 16 · see citing works
Niu, J., & Jiang, Y. (2024) · Humanities and Social Sciences Communications · doi:10.1057/s41599-024-02986-7 · Cited by 15 · see citing works
Liu, Y., & Liang, J. (2024) · Linguistics and Education · doi:10.1016/j.linged.2024.101273 · Cited by 14 · see citing works
Jiang, Y., & Niu, J. (2022) · Lingua · doi:10.1016/j.lingua.2022.103318 · Cited by 13 · see citing works
Visual Object Detection with DETR to Support Video-Diagnosis Using Conference Tools
Biró, A., Jánosi-Rancz, K. T., Szilágyi, L. S., Cuesta‐Vargas, A., Martín‐Martín, J., & Szilágyi, S. M. (2022) · Applied Sciences · doi:10.3390/app12125977 · Cited by 11 · see citing works
Luo, J., Cherry, C., & Foster, G. F. (2024) · Transactions of the Association for Computational Linguistics · doi:10.1162/tacl_a_00645 · Cited by 11 · see citing works
Pylypenko, D., Amponsah-Kaakyire, K., Chowdhury, K. D., van Genabith, J., & España-Bonet, C. (2021) · Conference on Empirical Methods in Natural Language Processing (EMNLP) · doi:10.18653/v1/2021.emnlp-main.676 · Cited by 9 · see citing works
Self-citationHow “Real” is Your Real-Time Simultaneous Speech-to-Text Translation System?
Papi, S., Polák, P., Macháček, D., & Bojar, O. (2025) · Transactions of the Association for Computational Linguistics · doi:10.1162/tacl_a_00740 · Cited by 7 · see citing works
Translate-Train Embracing Translationese Artifacts
Yu, S., Sun, Q., Zhang, H., & Jiang, J. (2022) · Proceedings of the conference - Association for Computational Linguistics. Meeting · doi:10.18653/v1/2022.acl-short.40 · Cited by 7 · see citing works
TaTA: A Multilingual Table-to-Text Dataset for African Languages
Gehrmann, S., Ruder, S., Nikolaev, V. A., Botha, J., Chavinda, M., Parikh, A. P., & Rivera, C. (2023) · Findings of the Association for Computational Linguistics: EMNLP (Findings of EMNLP) · doi:10.18653/v1/2023.findings-emnlp.118 · Cited by 7 · see citing works
Bizzoni, Y., & Lapshinova‐Koltunski, E. (2021) · DSpace repository (University of Tartu) · Cited by 6 · see citing works
Self-citationUnderstanding Translationese in Cross-Lingual Summarization
Wang, J., Meng, F., Liang, Y., Zhang, T., Xu, J., Li, Z., & Zhou, J. (2023) · Findings of the Association for Computational Linguistics: EMNLP (Findings of EMNLP) · doi:10.18653/v1/2023.findings-emnlp.250 · Cited by 5 · see citing works
How inclusive large language models can be? The curious case of pragmatics
Manna, M., Eradze, M., & Cominetti, F. (2025) · Frontiers in Education · doi:10.3389/feduc.2025.1619662 · Cited by 4 · see citing works
Réflexions sur la traduction automatique et l’apprentissage en langues de spécialité
Bénard, M., Bordet, G., & Kübler, N. (2022) · ASp · doi:10.4000/asp.8113 · Cited by 3 · see citing works
MURI: High-Quality Instruction Tuning Datasets for Low-Resource Languages via Reverse Instructions
Köksal, A., Thaler, M., Imani, A., Üstün, A., Korhonen, A., & Schütze, H. (2025) · Transactions of the Association for Computational Linguistics · doi:10.1162/tacl.a.18 · Cited by 7 · see citing works
Passive constructions in En/Fr human and machine translation
Henkel, D. P. (2024) · Across Languages and Cultures · doi:10.1556/084.2024.00921 · Cited by 2 · see citing works
Morgia, M. L., Mei, A., Nemmi, E. N., Sabatini, L., & Sassi, F. (2023) · Lecture notes in computer science · doi:10.1007/978-3-031-30047-9_18 · Cited by 2 · see citing works
IL-ILGOV-2024: a translation benchmark for Hindi-to-12 languages in the governance domain
Mujadia, V., Ashwath, R. B., & Sharma, D. M. (2025) · Language Resources and Evaluation · doi:10.1007/s10579-025-09859-8 · Cited by 1 · see citing works
Is human translation more conservative than machine translation?
Li, J., & Hu, X. (2025) · International Journal of Corpus Linguistics · doi:10.1075/ijcl.24048.li · Cited by 1 · see citing works
Who's afraid of AI-powered translation?
Li, J., & Hu, X. (2026) · Across Languages and Cultures · doi:10.1556/084.2026.01190 · Cited by 1 · see citing works
Human Raters Cannot Distinguish English Translations from Original English Texts
Wein, S. (2023) · Conference on Empirical Methods in Natural Language Processing (EMNLP) · doi:10.18653/v1/2023.emnlp-main.754 · Cited by 1 · see citing works
Fu, Y., & Nederhof, M.-J. (2021) · arXiv · doi:10.48550/arxiv.2105.04616 · Cited by 1 · see citing works
“Among these studies, Bizzoni et al. (2020) find that MT shows independent patterns of transla-tionese and it resembles HT only partly.”
BackgroundMethodResultInfluentialReijnaers, D., & Herrewijnen, E. (2023) · Workshop on Slavic Natural Language Processing (SlavicNLP) · doi:10.18653/v1/2023.bsnlp-1.6
Fan, L., Yang, D. H., & Yao, G. (2025) · SSRN Electronic Journal · doi:10.2139/ssrn.5639688
Cognitive stylometry: A computational study of defamiliarization in modern Chinese
Kurzynski, M. (2025) · Computational Humanities Research · doi:10.1017/chr.2025.10020 · Cited by 1 · see citing works
Li, J. (2026) · International Journal of Applied Linguistics · doi:10.1111/ijal.70096
КРОСС-ЯЗЫКОВОЙ ПЕРЕНОС ПЕРСУАЗИВНОСТИ: СРАВНЕНИЕ МОДЕЛЕЙ И АНАЛИЗ УСТОЙЧИВОСТИ ИНДИКАТОРОВ
Drozhashchikh, G., & Дрожащих, Н. (2026) · Современные наукоемкие технологии (Modern High Technologies) · doi:10.17513/snt.40768
Niu, J., Jiang, Y., & Liu, K. (2026) · International Journal of Applied Linguistics · doi:10.1111/ijal.70282
Grattafiori, A., Dubey, A., Jauhri, A., Pandey, A., Kadian, A., Al-Dahle, A., Letman, A., Mathur, A., Schelten, A., Vaughan, A., et al. (2024) · arXiv · doi:10.48550/arxiv.2407.21783 · Cited by 505 · see citing works
- Authors
- Bizzoni, Y., Juzek, T. S., España-Bonet, C., Dutta Chowdhury, K., van Genabith, J., & Teich, E.
- Affiliations
- Saarland University (DE)
- German Research Centre for Artificial Intelligence (DE)
- Venue
- Proceedings of the 17th International Conference on Spoken Language Translation
- Published
- 2020
- Pages
- 280-290
- OpenAlex
- W3037278729
- Cited by
- 34
- References
- 40
- Citations by year
- 2026: 6 · 2025: 8 · 2024: 5 · 2023: 5 · 2022: 5 · 2021: 4 · 2019: 1
- FWCI
- 24.90
- Type
- conference paper
- Language
- en
- Open access
- hybrid
- doi.org
- Licence
- cc-by
- Locations
- International Conference on Spoken Language Translation (IWSLT) (publishedVersion, cc-by)
- Funders
- Deutsche Forschungsgemeinschaft (SFB 1102)
- Topics
- Social Sciences › Arts and Humanities › Language and Linguistics › Translation Studies and Practices
- Physical Sciences › Computer Science › Artificial Intelligence › Natural Language Processing Techniques
- Social Sciences › Arts and Humanities › Language and Linguistics › Linguistics, Language Diversity, and Identity
- Keywords
- translationese, machine translation, human translation, simultaneous interpreting, speech translation
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review