잦아지다

to become more and more frequent

Principal parts

관형사형Modifier
잦아지는
아/어Infinitive
잦아져
-으니Since
잦아지니
합니다Formal
잦아집니다

Present

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 잦아져요잦아집니다잦아져잦아진다

Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 잦아졌어요잦아졌습니다잦아졌어잦아졌다

Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 잦아지겠어요잦아지겠습니다잦아지겠어잦아지겠다
-을 것이다Going to 잦아질 거예요잦아질 것입니다잦아질 거야잦아질 것이다

Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 잦아져요?잦아집니까?잦아져?잦아지니?
과거Past 잦아졌어요?잦아졌습니까?잦아졌어?잦아졌니?

Commands

해요체Polite합니다체Formal해체Casual한다체Plain
명령Do it 잦아지세요잦아지십시오잦아져잦아져라
청유Let's 잦아져요잦아집시다잦아져잦아지자

Negation

해요체Polite합니다체Formal해체Casual한다체Plain
안Not (short) 안 잦아져요안 잦아집니다안 잦아져안 잦아진다
-지 않다Not (long) 잦아지지 않아요잦아지지 않습니다잦아지지 않아잦아지지 않는다
못Cannot 못 잦아져요못 잦아집니다못 잦아져못 잦아진다

Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 잦아지세요잦아지십니다잦아지셔잦아지신다
과거Past 잦아지셨어요잦아지셨습니다잦아지셨어잦아지셨다

Modifying a noun

현재Present
잦아지는
과거Past
잦아진
미래Future
잦아질
회상Used to
잦아지던

Joining clauses

-고and
잦아지고
-게-ly / so that
잦아지게
-어서so / and then
잦아져서
-으니까since
잦아지니까
-으면if / when
잦아지면
-지만but
잦아지지만
-는데and / but (setting up)
잦아지는데
-어도even if
잦아져도

In progress

해요체Polite합니다체Formal해체Casual한다체Plain
현재Is doing 잦아지고 있어요잦아지고 있습니다잦아지고 있어잦아지고 있다
과거Was doing 잦아지고 있었어요잦아지고 있었습니다잦아지고 있었어잦아지고 있었다

Sentence patterns

In real sentences

소리가 점점 더 잦아지는 것 같아요

That's happening more and more.

그리고 그런 일들이 잦아졌고, 더 고통스러워졌어.

And the more it happened, the more painful they became.

폭우은 점점 잦아져요.

Heavy precipitation gets more frequent.

홍수도 더 잦아졌습니다

And so we see more flooding.

Common questions

How do you conjugate 잦아지다 in Korean?

잦아지다 (to become more and more frequent) is 잦아져요 in the polite 해요체, 잦아집니다 in formal 합니다체, 잦아져 in casual 반말 and 잦아진다 in the plain written style. The past is 잦아졌어요.

What is the past tense of 잦아지다?

잦아졌어요 in everyday polite speech, 잦아졌습니다 formally. It is built from the 아/어 form 잦아져 plus ㅆ, which is why an irregular stem shows its irregularity here.

Is 잦아지다 a regular verb?

Yes. Its stem never changes shape: 잦아집니다, 잦아져, 잦아지니 all keep 잦아지 intact. Only the ending moves.

What TOPIK level is 잦아지다?

It carries no TOPIK grade. That is a fact about the published word lists rather than about the word — it conjugates by exactly the same rules as everything else.

Dictionary form, meaning, sentence patterns, examples and audio from the 국립국어원 한국어기초사전, used under CC BY-SA 2.0 KR.

Conjugations are generated by this site's own engine and checked against the 9,380 forms the dictionary publishes on every build.