Last Updated
：2026/01/15
あい
Kanji
相
Prefix
morpheme
Japanese Meaning
相-（あい-）：動作・状態が互いに及び合うことを表す接頭辞。例：相互（そうご）、相親（あいおや）、相争う（あいあらそう）など。
Easy Japanese Meaning
ふたりやものどうしがたがいにするといういみで、ことばのまえにつける。てがみなどでていねいにかくときにつかうことがある。
Chinese (Simplified) Meaning
表示互相、彼此、共同的前缀 / 用于正式或书信语体中以示优雅或礼貌的前缀
Chinese (Traditional) Meaning
表示相互、彼此的接頭詞 / 書信、公文語中的雅化或敬意用接頭詞
Korean Meaning
상호, 서로(…하다) / 함께, 같이(…하다) / (격식·서간문) 공손함·우아함을 더하는 접두사
Indonesian
saling; satu sama lain; bersama / prefiks dalam tulisan resmi/surat untuk kesan sopan/halus
Vietnamese Meaning
lẫn nhau, tương hỗ / cùng nhau / tiền tố trang trọng dùng trong công văn, thư từ
Tagalog Meaning
kapwa-, isa’t isa (bilang panlapi) / magkakasama; sabay / ginagamit sa pormal o epistolar na sulat para sa kariktan o paggalang
Sense（1）
mutual, together, each other
Sense（2）
used in official or epistolary writings for elegance or politeness
（ romanization ）
（ romanization ）
（ hiragana historical ）
Quizzes for review
mutual, together, each other / used in official or epistolary writings for elegance or politeness
See correct answer
あい
See correct answer
Let's go on a trip together.
See correct answer
あいのりで旅行に行きましょう。
Japanese - English
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