Round means a circular shape.(adjective)
An example of round used as an adjective is the phrase "round raviolis" which mean raviolis that are in the shape of a circle.
The definition of a round is something in a circle shape or a series of actions.(noun)
Round is defined as in a circular motion.(adverb)
An example of round used as an adverb is "drive round the tree" which means to drive around the tree in a circle.
See round in Webster's New World College Dictionary
Origin: ME < OFr roont < L rotundus: see rotund
transitive verb, intransitive verb
Origin: ME rounen (+ unhistoric -d) < OE runian, to whisper: see rune
See round in American Heritage Dictionary 4
adjective round·er, round·est
Origin: Middle English
Origin: , from Anglo-Norman rounde
Origin: , variant of Old French rond
Origin: , ultimately from Vulgar Latin *retundus
Origin: , from Latin rotundus
Origin: , from rota, wheel; see ret- in Indo-European roots.
transitive verb round·ed, round·ing, rounds
Origin: Middle English rounden
Origin: , from Old English rūnian
Origin: , from rūn, a secret.
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