self-contained
adjectiveUK /ˌself kənˈteɪnd/
US /ˌself kənˈteɪnd/
Able to work or live on its own without needing help from others.
The little robot is self-contained and can move around the room by itself.
RELATED WORDS
OTHER MEANINGS
2. Showing calm control over your feelings and not needing other people's attention.
She stayed calm and self-contained during the busy day.
3. Including everything that is needed, with nothing extra required.
The kit is self-contained, so you don't need to buy anything else.
4. Having all its parts inside one unit or container.
The self-contained water filter fits in a small bottle.