Birthday

"Birthday" in Japanese

お誕生日

o-tanjōbi

(anniversary)

バースデー

bāsudē

(anniversary)

生年月日

seinengappi

(date of birth — see also date of birth)

生日

seijitsu

(anniversary)

誕生日

tanjōbi

(anniversary)

誕辰

tanshin

(anniversary)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.