takes genitive case の, adjectival noun or quasi-adjective, noun

  1. exactly the opposite (of), completely opposite, quite contrary.

Variations

Pronunciation Kanji Kana Is Common
正反対 せいはんたい

Contained Kanji Breakdown

correct, justice, righteous
セイ ショウ ただし (1st, N4)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
stop, halt
と.まる シ どめ (2nd, N4)
divining, fortune-telling, divination or katakana to radical (no. 25)
ボク うらな.う うらない (Kentei Pre-1)
anti-
ハン タン そり (3rd, N3)
wild goose, trailing cliff radical (no. 27)
カン かりがね (Kentei 1)
or again, furthermore, on the other hand
また ユウ やす (8th, N1)
vis-a-vis, opposite, even
タイ つし ツイ (3rd, N3)
sentence, literature, style
ブン モン も (1st, N4)
kettle lid radical (no. 8)
トウ (Kentei 1)
mow, cut grass, subdue
ガイ ゲ おさ.める (Kentei 1)
measurement, tenth of a shaku, a little
スン す みき (6th, N1)