TIKTOK EXPOSURE AND INDONESIAN HIGH SCHOOL GEN Z’S INFORMAL ENGLISH ACQUISITION: LINKS TO INFORMAL VOCABULARY AND SLANG/PRAGMATIC COMPREHENSION
DOI:
https://doi.org/10.15408/ijee.v13i1.50401Keywords:
informal vocabulary; slang and pragmatic comprehension; Indonesian EFL learners; informal digital learning of English; language acquisition; TikTokAbstract
TikTok has become a prominent source of informal English exposure among Indonesian Gen Z learners, particularly through short, multimodal, and interactive videos. This study investigated the relationship between English language TikTok exposure and informal English language acquisition among Indonesian high school learners. Informal English language acquisition was measured through informal vocabulary knowledge and slang/pragmatic comprehension. Employing a cross-sectional quantitative correlational design, the study involved 240 students from Grades 10–12. Data were collected using the English TikTok Exposure Scale (ETES), an Informal Vocabulary Test (IVT), and a Slang/Pragmatic Comprehension Test (SPCT). Pearson correlations, partial correlations, and hierarchical multiple regression were used to analyse the data while controlling for general English proficiency. The findings showed that overall TikTok exposure was positively correlated with informal vocabulary knowledge and slang/pragmatic comprehension. Regression results indicated that TikTok exposure indicators explained additional variance beyond general English proficiency.
Caption use significantly predicted informal vocabulary knowledge, while caption use and comment reading predicted slang/pragmatic comprehension. These findings suggest that meaningful engagement with English TikTok content, rather than exposure duration alone, contributes to informal English language acquisition among Indonesian Gen Z high school learners.
References
Budiono, G. A. C. (2025). The Role of TikTok and Instagram in Vocabulary Learning Among Indonesian Gen Z Learners. International Journal of Business Humanities Education and Social Sciences (Ijbhes), 7(2), 201–209. https://doi.org/10.46923/ijbhes.v7i2.534
Chen, X., & Kang, H. (2023). Utilization TikTok Application for Learning Oral English. Journal of Education Humanities and Social Sciences, 8, 1643–1648. https://doi.org/10.54097/ehss.v8i.4538
Dwipa, E., Khoirunisa, R. A. N., Al-Haqq, F. G., Aqilah, A. T., & Maulidya, R. A. (2024). Implementation of TikTok as Medium for Learning of English Vocabulary: The Perspective of Department English Education Students. Jurnal Onoma Pendidikan Bahasa Dan Sastra, 10(1), 977–992. https://doi.org/10.30605/onoma.v10i1.3280
Fauziah, N. F., Pebriano, N. A., & Murtiningsih, T. (2023). Analysis of Vocabulary Learning Process From Instagram and TikTok. Jurnal Penelitian Ilmu-Ilmu Sosial, 4(1), 66–75. https://doi.org/10.23917/sosial.v4i1.2367
Field, A. (2024). Discovering Statistics Using IBM SPSS Statistics (6th ed.). SAGE Publications. https://books.google.com/books?id=83L2EAAAQBAJ
Guo, X., & Lee, J. S. (2023). A systematic review of informal digital learning of English: An ecological systems theory perspective. System, 117, 103097. https://doi.org/10.1016/j.system.2023.103097
Hanansi, N. R. (2025). Viral Voices in Language Learning: The Role of TikTok English Songs in Enhancing EFL Learners’ Vocabulary Retention. Journal of English Education, 3(2), 116–123. https://doi.org/10.61994/jee.v3i2.1096
Hayes, A. F. (2022). Introduction to Mediation, Moderation, and Conditional Process Analysis: A Regression-Based Approach (3rd ed.). The Guilford Press. https://www.guilford.com/books/Introduction-to-Mediation-Moderation-and-Conditional-Process-Analysis/Andrew-Hayes/9781462549030
Kinzhagaliyeva, K., Nurkenova, S., Оспанова, Ж., Tusselbayeva, Z., & Maimakova, A. (2023). The Communicative and Pragmatic Potential of Non-Standard Vocabulary. Xlinguae, 16(1), 246–255. https://doi.org/10.18355/xl.2023.16.01.19
Kusyairi, Hikmah, & Qomariyah, N. (2024). Use of Language Variations on Tiktok Social Media in Generation Z. Interdisiplin, 1(3), 140–153. https://doi.org/10.61166/interdisiplin.v1i3.33
Lamimi, I. J., Alaoui, S. M., & Ouelfatmi, M. (2024). Bite-Sized Learning on TikTok: Exploring the Platform’s Educational Value Within the Framework of TAM (Technology Acceptance Theory). Open Journal of Social Sciences, 12(04), 228–245. https://doi.org/10.4236/jss.2024.124015
Latifah, F., & Hendar. (2024). Exploring Heritage: Sociolinguistics Analysis on Slang Word in African American English (Aae) in Tiktok’s Comments. Journal Sampurasun Interdisciplinary Studies for Cultural Heritage, 10(2), 30–39. https://doi.org/10.23969/sampurasun.v10i2.14949
Lee, Y.-J. (2023). Language learning affordances of Instagram and TikTok. Innovation in Language Learning and Teaching, 17(2), 408–423. https://doi.org/10.1080/17501229.2022.2051517
Lee, Y.-J., & Roger, P. (2023). Cross-platform language learning: A spatial perspective on narratives of language learning across digital platforms. System, 118, 103145. https://doi.org/10.1016/j.system.2023.103145
Liu, G. L., Soyoof, A., Lee, J. S., & Zhang, L. J. (2025). Informal digital learning of English in Asian English as a foreign language contexts: A thematic review. RELC Journal. https://doi.org/10.1177/00336882251332309
Moghaddam, M. M., & Esmaeilpour, F. (2023). Persuasive Language in ELT-Related Ads on Social Media. Journal of Psycholinguistic Research, 52(4), 1263–1288. https://doi.org/10.1007/s10936-023-09942-7
Nikolaieva, T. M., Boyko, Y., Yemets, O., Herasymenko, Y., & Dumchak, I. (2023). Slang Vocabulary of the Ukrainian and English Languages: Translation Aspect. World Journal of English Language, 13(5), 52. https://doi.org/10.5430/wjel.v13n5p52
Peters, E., & Muñoz, C. (2020). Introduction to the special issue: Language learning from multimodal input. Studies in Second Language Acquisition, 42(3), 489–497. https://doi.org/10.1017/S0272263120000212
Reynolds, B. L., Cui, Y., Kao, C.-W., & Thomas, N. (2022). Vocabulary Acquisition through Viewing Captioned and Subtitled Video: A Scoping Review and Meta-Analysis. Systems, 10(5), 133. https://doi.org/10.3390/systems10050133
Rezai, A. (2025). Informal digital learning of English in teachers: Development and validation of a scale. ReCALL, 37(3), 299–314. https://doi.org/10.1017/S0958344024000247
Santosa, R. (2025). Digital Gaming and Informal English Language Acquisition: Identity, Interaction, and Fluency Development Among Indonesian Youth. Jurnal Tahuri, 22(2), 83–101. https://doi.org/10.30598/tahurivol22issue2page83-101
Sulistianah, S., Kurniasih, S., & Tarihoran, N. (2025). Leveraging TikTok for ELT : A Systematic Review. Jurnal Pendidikan Dan Sastra Inggris, 5(1), 07–26. https://doi.org/10.55606/jupensi.v5i1.4986
Suryatiningsih, N., Utomo, D. P., Baiduri, B., & Eriyanti, R. W. (2025). TikTok as an Effective Tool for English Language Learning: A Digital Ethics Perspective. Journal Evaluation in Education (Jee), 6(2), 405–416. https://doi.org/10.37251/jee.v6i2.1628
Teng, M. F. (2022). Incidental L2 vocabulary learning from viewing captioned videos: Effects of learner-related factors. System, 105, 102736. https://doi.org/10.1016/j.system.2022.102736
Usman, M., Yoestara, M., Rizal, M., Nurjannah, C., & Mohamed, N. A. (2024). A study on enhancing EFL students’ vocabulary proficiency via TikTok. Studies in English Language and Education, 11(3), 1652–1668. https://doi.org/10.24815/siele.v11i3.38472
Yang, H., & Wu, X. (2022). Language Learning Motivation and Its Role in Learner Complaint Production. Sustainability, 14(17), 10770. https://doi.org/10.3390/su141710770
Yulita, F. R., & Hertiki, H. (2023). Tiktok as a Learning Medium in Teaching Speaking Skill: Journey (Journal of English Language and Pedagogy), 6(2), 349–355. https://doi.org/10.33503/journey.v6i2.676
Zai, F. (2023). How Subtitles in Videos Affect Chinese University Students’ Incidental Vocabulary Learning? Research and Advances in Education, 2(8), 13–29. https://doi.org/10.56397/rae.2023.08.02
Published
Issue
Section
License
Copyright (c) 2026 Della Isa Fadillah, Mochlis Ekowijayanto

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.




