adjective

cheerful

cheerful, happy, jolly

She has a very cheerful personality.

She has a very cheerful personality.

The room was painted in cheerful colors.

The room was painted in cheerful colours.

((sb.)) is cheerful to be noticeably happy and optimistic She is always cheerful in the morning.

Synonyms: happy, bright, merry; Antonyms: sad, gloomy, miserable

From 'cheer' (mood, spirit) + '-ful' (full of). Literally 'full of good spirits'.

Think of a cheerleader, who is always full of energy and happiness.

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