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opposite

/ˈɑpəzɪt/

Located across from; radically different or contrary

From Latin ob- (Against) + Latin ponere (To put).

adjective
noun
preposition
adverb
ob-
Latin
AI-inferred
ob
In front of, against, or in the way of
Latin
AI-inferred
ob-
Assimilated prefix meaning against or facing
ponere
Latin
AI-inferred
pōnere
To put, set, or place
Latin
AI-inferred
ponitus
Placed or set; the participial base behind oppositus
Combined
opponere
Latin ob- plus pōnere: to place against, set in opposition
Latin
Verified
oppositus
Standing against, opposed, or opposite; perfect passive participle of opponere

from Latin oppositus "standing against, opposed, opposite," past participle of opponere "set against,"

+1 more source
Old French
Verified
oposite / opposite
Opposite or contrary

from Old French opposite , oposite "opposite, contrary" (13c.)

+1 more source
Middle English
Verified
opposit
Borrowed adjective and noun meaning opposite or contrary

from Old French opposite , oposite "opposite, contrary" (13c.)

+1 more source
Modern English
Verified
opposite
Extended to adjective, noun, preposition, and adverb

from Old French opposite , oposite "opposite, contrary" (13c.)

+1 more source
Modern English
opposite

Picture two Roman objects being shoved into the same narrow doorway: one is put in front of the other, blocking its path. That physical collision is encoded in Latin opponere, built from ob-, “against,” and pōnere, “to put or place”; its participle oppositus meant “standing against.” English picked it up through Old French and Middle English, first for things literally across from one another before extending, by the 1570s, to radically different ideas or qualities. The noun appeared early too, including the sense “an opponent,” while the preposition did not arrive until 1758. The same Latin placing-root still sits visibly in position, pose, compose, impose, and propose—so an opposite is, etymologically, not merely different but something placed directly in your way.

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