With captions on, click a subtitle word to look it up, then choose Save or Start learning.
- Open a supported video and turn on English captions.
- Confirm the VocTap extension is enabled for the site.
- Click the word in the subtitle.
- Read the definition, phonetics, and context.
- Select Save or Start learning.
Common problems
- Captions are off — turn them on first.
- The extension is disabled for the site — re-enable it.
- The page needs a refresh after installing or updating VocTap.