What does 理 mean?
理 is a Japanese noun meaning “logic” or “principle” in English. It is written as 理 in kanji, り in hiragana, and ri in romaji. This word is part of JLPT N1 vocabulary.
Example sentences
彼の言うことは理にかなっている。
What he says makes sense.
それは自然の理だ。
That's a law of nature.