What is -하다?
-하다 is a very common verb-forming suffix in Korean. It attaches to nouns to create verbs that mean "to do [noun]." For example, 공부 (study) + 하다 = 공부하다 (to study).
Usage and Nuance
This suffix is used to turn many Sino-Korean nouns and native Korean nouns into verbs. It is extremely productive and appears in many everyday verbs. The verb 하다 itself means "to do," so when combined, it literally means "to do [something]."
Common Collocations
- 공부하다: to study
- 운동하다: to exercise
- 청소하다: to clean
- 전화하다: to call (on the phone)
- 약속하다: to promise
These verbs are often used in daily conversation and formal speech alike.
Register and Politeness
-하다 verbs can be conjugated into all politeness levels. The suffix itself is neutral and does not imply formality.
Common Learner Mistake
Sometimes learners try to use -하다 with nouns that are not commonly verbalized this way, which can sound unnatural. It's best to learn common -하다 verbs as set phrases.
Summary
-하다 is essential for expanding your Korean vocabulary by turning nouns into verbs. Recognizing and using -하다 verbs will greatly improve your ability to express actions related to various concepts.