Aunt

"Aunt" in Japanese

おば

oba

(a parent's sister or sister-in-law)

おばさん

obasan

(affectionate term for an older woman, by means of fictive kin)

伯母

oba

(a parent's sister or sister-in-law)

叔母

oba

(a parent's sister or sister-in-law)

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