おばさん

noun

ma'am; lady; middle-aged woman

Familiar, often vocative term for a middle-aged or older woman who is not a relative. Can be slightly informal or affectionate, but may be considered rude if used toward someone who prefers a more respectful address.

• おばさん、この辺へんに郵ゆう便びん局きょくはありますか。

  Ma'am, is there a post office around here?

• 隣となりのおばさんがいつもお菓か子しをくれる。

  The lady next door always gives me sweets.