flatness
noun /ˈflætnəs/
/ˈflætnəs/
[uncountable]- the quality of being level or smooth
- the immense flatness of the plain
- an instrument for measuring floor flatness
- the fact of not showing or feeling interest, enthusiasm or emotion
- feelings of flatness and disappointment
- the fact of business not being very successful because very little is being sold
- a sustained state of flatness in the economy