godan verb (-mu), intransitive verb
cough violently; have a coughing fit
Describes a sudden, uncontrollable bout of coughing, often triggered by irritation or illness.
煙で咳き込んでしまった。
I started coughing violently from the smoke.
彼は話の途中で咳き込んだ。
He had a coughing fit in the middle of his speech.
Standard kanji-kana mixed spelling.
Variant with kana きこ.
Variant without okurigana き.
Variant with kana こ.
Search-only form; not a standard spelling.
Compound of 咳 (seki, 'cough') + 込む (komu, 'go into, do thoroughly'). The 込む suffix adds the sense of doing something intensely or deeply.