smartinvention
nounUK /ˌsmɑːt.ɪnˈven.ʃən/
US /ˌsmɑːrt.ɪnˈven.ʃən/
A smart invention is a clever new thing that helps people.
The robot vacuum is a smartinvention that cleans the floor by itself.
RELATED WORDS
OTHER MEANINGS
2. A machine or tool that uses computers to work on its own.
Her smartinvention waters the plants when the soil is dry.
3. A new idea that solves a problem in a clever way.
The reusable lunch box was a smartinvention for cutting waste.
4. Something built by someone that makes life easier or more fun.
The kids showed their smartinvention at the school science fair.