Invisible
Pronunciation: /ˌɪnˈvɪzəbəl/
Invisible (adjective)
- Not able to be seen with the eyes.
- Not easily noticed or recognized.
- Hidden or not visible in a particular situation.
Examples
- The stars are invisible during the day.
- Some gases are invisible to the human eye.
Common collocations: invisible to the eye, invisible barrier, invisible changes, invisible effort, invisible from sight