This study was conducted to investigate students' perceptions about using the website to learn vocabulary in English for Specific classroom. 27 students studying the third year at a university in the Mekong Delta of Vietnam were selected for the study. After ten weeks using the website to learn and practice vocabulary outside the classroom, the questionnaire was employed to collect the qualitative data. The findings showed that students had positive perceptions about using a website to learn vocabulary. The participating students also indicated that using a website helps students feel less stressed and remember the words better. The study also showed some implications for teachers and students in using ICT as a helpful tool in enhancing students' motivations.