Core Pattern Rule: -는 듯이 (As if / Like)
The pattern -(으)ㄴ/는/(으)ㄹ 듯이 attaches to verbs and adjectives to mean "as if" or "like." It functions as an adverb, modifying the main verb of the sentence to describe the manner in which an action is done.
Meaning & Usage
Meaning: It creates a simile, comparing one action or state to another, often hypothetical, situation.
When to use: Use it to make your descriptions more vivid, expressive, or emphatic. For example, instead of just saying "I'm happy," you can say "I'm happy as if I could fly" (날아갈 듯이 기뻐요).
Formation
The form changes based on the tense of the verb it attaches to.
Present Tense Verbs: Verb stem + -는 듯이
알다 (to know) → 아는 듯이 (as if knowing)
Past Tense Verbs: Verb stem + -(으)ㄴ 듯이
보다 (to see) → 본 듯이 (as if one saw)
먹다 (to eat) → 먹은 듯이 (as if one ate)
Future/Conjecture Verbs: Verb stem + -(으)ㄹ 듯이
날아가다 (to fly away) → 날아갈 듯이 (as if one will fly)
Nouns: Noun + 인 듯이
내 집 (my house) → 내 집인 듯이 (as if it's my house)
아무 일 없는 듯이 행동해. / 다 아는 듯이 말하지 마. / 꿈꾸는 듯이 행복해. / 내 집인 듯이 편해.
Expressing Tense with -듯이
A key feature of this pattern is how it expresses the tense of the comparison clause. The tense marker is attached to the verb before 듯이.
Present Tense: -는 듯이
This describes an action as if it's happening right now.
다 아는 듯이 말하지 마. (Don't talk as if you know everything now.)
Past Tense: -(으)ㄴ 듯이
This describes an action as if it happened in the past.
못 본 듯이 지나갔어. (He passed by as if he hadn't seen me.)
굶은 듯이 먹었어요. (He ate as if he had starved.)
Future/Conjecture: -(으)ㄹ 듯이
This describes an action as if it is about to happen or could happen. It often conveys a strong feeling or intensity.