太平
た
い
へ
い
Meanings
1
noun, na-adjective, noun which may take the genitive case particle 'no'
Refers to a state of peace and calm, often on a large scale (e.g., world peace, peaceful era). Can be used as a noun or adjectivally with な or の.
I wish for world peace.
This country has enjoyed a long period of peace.
2
archaic
Archaic usage, now mostly seen in the compound 太平楽 (たいへいらく) meaning 'carefree' or 'easygoing'. Not used independently in modern Japanese.
See also: 太平楽
The word 太平楽 conveys a carefree, happy-go-lucky attitude.