godan verb (-ku), intransitive verb
Physical sticking or clinging; used for objects, substances, or things that attach themselves to a surface or each other.
ガムが靴の裏にくっついた。
Gum stuck to the sole of my shoe.
濡れたシャツが肌にくっつく。
The wet shirt clings to my skin.
godan verb (-ku), intransitive verb
keep close to; stay near; tag along
Describes a person or animal staying physically close to someone, often following them around.
弟はずっと私にくっついて歩いた。
My little brother kept close to me the whole time we walked.
子犬が飼い主にくっついて離れない。
The puppy sticks close to its owner and won't leave.
godan verb (-ku), intransitive verb
get involved with; be thick with; become intimate
Used for people becoming close or inseparable in a social or romantic sense; can imply a slightly clingy or inseparable relationship.
あの二人はすぐにくっついた。
Those two quickly became an item.
彼はいつも悪い仲間とくっついている。
He's always hanging around with a bad crowd.