godan verb (-ru), intransitive verb
shut oneself in; stay inside; seclude oneself
Describes a person staying inside a room, house, or other enclosed space, often for a long time or to avoid others. Common in phrases like 部屋にこもる.
彼は一日中部屋にこもってゲームをしていた。
He stayed shut in his room all day playing games.
試験前は図書館にこもって勉強する。
Before exams, I shut myself in the library to study.
godan verb (-ru), intransitive verb
be filled with (emotion, enthusiasm, etc.); be imbued with
Used for abstract qualities like emotion, power, or sincerity that fill a work, action, or expression. Often appears in the pattern ~のこもった+noun or ~がこもる.
See also: 熱のこもった
彼のスピーチには熱意がこもっていた。
His speech was filled with enthusiasm.
心のこもった贈り物をありがとう。
Thank you for the heartfelt gift.
godan verb (-ru), intransitive verb
be filled with (gas, smell, etc.); be heavy with; be stuffy
Describes a space becoming filled with smoke, steam, smell, or a dense atmosphere. Often used for unpleasant or noticeable sensory fill.
部屋にタバコの煙がこもっている。
The room is filled with cigarette smoke.
浴室に湯気がこもって前が見えない。
The bathroom is so steamy I can't see ahead.
godan verb (-ru), intransitive verb
be muffled (voice); be stifled
Describes a voice or sound that is muffled, as if coming from inside something or being held back. Often used with 声.
See also: こもった声
マスクで声がこもって聞き取りにくい。
My voice is muffled by the mask and hard to hear.
godan verb (-ru), intransitive verb
Historical military use: to hole up in and defend a castle or fortification. Rare in modern conversation.
戦国時代、武将は城にこもって戦った。
In the Warring States period, warlords held their castles and fought.
godan verb (-ru), intransitive verb
confine oneself in a temple to pray
Traditional religious practice of staying in a temple for a period of prayer or ascetic training. Rare and context-specific.
願掛けのために寺にこもる。
Confine oneself in a temple to make a prayer wish.