1. Godan verb with 'ku' ending, Intransitive verb

   to be attached; to be connected with; to adhere; to stick; to cling

   ボイラは湯あかがびっしりついた。

2. to remain imprinted; to scar; to stain; to dye

3. to bear (fruit, interest, etc.)

4. to be acquired (of a habit, ability, etc.); to increase (of strength, etc.)

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

   see 憑く

9. to be lit; to catch fire; to ignite; to be turned on (of a light, appliance, etc.)

   see 点く

10. to be settled; to be resolved; to be decided

11. to be given (of a name, price, etc.)

12. to be sensed; to be perceived

13. to be lucky

    from 運がつく

14. Suffix, Godan verb with 'ku' ending

    to become (a state, condition, etc.)

    after -masu stems, onomatopoeic and mimetic wordssee 付くsee づく

Also written 附く【つく】