ことばきゅう 言葉に窮する LinksSentence search for 言葉に窮するSentence search for ことばにきゅうするKanji details for 言, 葉 and 窮Edit in JMdict Expressions (phrases, clauses, etc.), Suru verb - special class1. to be at a loss for wordsSee also 言葉に詰まる Discussions Log in to talk about this word.