noun

dullness

dullness

The dullness of the lecture made me sleepy.

The dullness of the lecture made me sleepy.

I was surprised by the dullness of the knife.

I was surprised by the dullness of the knife.

The dullness of the paint was disappointing.

The dullness of the paint was disappointing.

the dullness of (sth.) the quality of being dull in something The dullness of the weather affected his mood.

Synonyms: boredom, monotony, bluntness; Antonyms: brightness, sharpness, excitement

From the adjective 'dull' plus the noun suffix '-ness', which indicates a state or quality.

'Dullness' is the state of being 'dull'. If a party is dull, you feel its dullness.

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