Godan verb with 'ru' ending, Intransitive verb
to be boiled down
長い議論は現実的な結論に煮詰まった。The long discussion reached a realistic conclusion. to come to a standstill; to reach an impasse
Colloquialsometimes considered incorrect
to approach a conclusion (of a discussion, investigation, etc.)
Also written 煮詰る【につまる】