

My grandmother is still very active.
[ˈmaɪ ˈɡrændˌməðər ˈɪz ˈstɪl ˈvɛri ˈæktɪv.]
Are you active on social media?
[ər ˈju ˈæktɪv ˈɔn ˈsoʊʃəl ˈmidiə?]
He isn't very active in class.
[hi ˈɪzn̩t ˈvɛri ˈæktɪv ˈɪn ˈklæs.]
"active" is in the lesson "Adjectives 6" (Level 40), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.