Verb (5-dan, く, intransitive)
1. to be attached; to be connected with; to adhere; to stick; to cling
箱に棒がついた感じだろうか？Is it something like a box with a stick attached?
2. to remain imprinted; to scar; to stain; to dye
痕がついちゃうよ！It's going to leave a mark!
3. to bear (fruit, interest, etc.)
4. to be acquired (of a habit, ability, etc.); to increase (of strength, etc.)
なんだかとっても自信ついたよ。I somehow feel really confident now.
5. to take root
6. to accompany; to attend; to follow; to study with
7. to side with; to belong to
8. to possess; to haunt
9. to be lit; to catch fire; to ignite; to be turned on (of a light, appliance, etc.)
そんな時、背後で明かりがついた。Just then, a light came on behind me.
10. to be settled; to be resolved; to be decided
話はもうついたようなものだな。The matter is practically settled.
11. to be given (of a name, price, etc.)
12. to be sensed; to be perceived
今の私には想像もつかない。I cannot even imagine it now.
14. to become (a state, condition, etc.)
after -masu stems, onomatopoeic and mimetic words