Meaning & use

firmness

noun·Academic

The quality of being solid, stable, or resistant to pressure or change.

See it in a sentence

The mattress offered enough firmness to support her back without feeling too hard.

He spoke with quiet firmness, making clear that the decision would not change.

A note on using this word

Firmness applies both to physical objects, like a mattress, and to a person's manner, such as speaking with firmness.

Words with a similar meaning

stabilityresolve

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

softnessflexibility

Make it your own

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