Nihoner

“Sister-in-law” in Japanese

Short answer
小姑 kojuuto こじゅーと

Sister-in-law in Japanese is “小姑” (kojuuto). Full meaning: sister-in-law.

Other ways to say “Sister-in-law” in Japanese

Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.