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

  1. peace, tranquility.

adjectival noun or quasi-adjective, noun

Archaism.
  1. happy-go-lucky.

Variations

Pronunciation Kanji Kana Is Common
太平 たいへい
泰平 たいへい

Contained Kanji Breakdown

plump, thick, big around
タイ ふと.い タ (2nd, N3)
large, big
ダイ おお- た (1st, N5)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
person
ひと ニン ジン (1st, N5)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
even, flat, peace
ヘイ たいら ひら (3rd, N3)
dry, parch, ebb
ひ.る カン ほ.す (6th, N2)
to divide