adverb

bitterly

bitterly, severely, acrimoniously, intensely

She cried bitterly when he left.

She cried bitterly when he left.

They were bitterly disappointed.

They were bitterly disappointed.

It was a bitterly cold night.

It was a bitterly cold night.

((verb)) bitterly in a way that shows sadness or anger She cried bitterly when he left.

bitterly ((adjective)) extremely and unpleasantly It was a bitterly cold night.

Synonyms: severely, intensely, resentfully; Antonyms: mildly, sweetly

From the adjective 'bitter' + the adverb-forming suffix '-ly'.

This adverb adds the strong emotion or intensity of the adjective 'bitter' to a verb or another adjective.

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