What does 基礎 mean?
基礎 is a Japanese noun meaning “the basics, a foundation” in English. It is written as 基礎 in kanji, きそ in hiragana, and kiso in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
その考えが彼の理論の基礎となっている。
The idea underlies his theory.