adjective

upper

upper, higher

Please go to the upper floor.

Please go to the upper floor.

She has pain in her upper back.

She has pain in her upper back.

He is in the upper class.

He is in the upper class.

((noun)) higher (noun) Please go to the upper floor.

Synonyms: higher, superior; Antonyms: lower, inferior

From Old English 'yferra', the comparative of 'up'. Related to German 'ober'.

It's simply the adjective form of 'up'. If something is 'up', it's in an 'upper' position.

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