煮立つ にたつ Meanings Godan verb, Intransitive to boil; to simmer Kanji 煮 simmer. Read as に. 立 stand. Read as たつ. Example sentences 必ず弱火で煮立たないように煮ること。Be sure to simmer on a low heat so it doesn't boil. Related forms 煮立てる (にたてる) to boil or simmer (transitive partner) Jinuma: Japanese Dictionary · Word lists