摘要: This paper aimed to examine the effectiveness of using Mentimeter, which is an online virtual platform enhance writing vocabulary among pupils. By they can access collaborate with their peers and teacher regardless time frame, geographical self-confident factors. collaborative discussion would expand pupils’ word bank understanding about task; thus helping them in accomplishing tasks. An action research based on Kemmis McTaggart model was carried out 40 pupils a marginal passing rate by pre post-test, questionnaire unstructured interviews. The findings showed significant difference between results post-test positive feedbacks from In conclusion, Mentimeter effective tool vocabulary. this study may be beneficial educators employing teaching However, only focused increase within targeted group further needed ascertain efficacy generalise larger population. https://doi.org/10.26803/ijlter.19.3.7