Meaning & use

blue

adjective·Everyday

Having the color of a clear daytime sky, or, informally, feeling sad or depressed.

See it in a sentence

She painted the nursery walls a soft, pale blue before the baby arrived.

He'd been feeling a little blue ever since his best friend moved away.

A note on using this word

Blue's emotional sense, meaning sad, is common in casual speech and is the origin of the music genre 'the blues.'

Words with a similar meaning

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Words with an opposite meaning

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