What does 仮定 mean?
仮定 is a Japanese noun meaning “assumption, supposition, hypothesis” in English. It is written as 仮定 in kanji, かてい in hiragana, and katei in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
彼女がここにいると仮定してみよう。
Let's suppose that she is here.