천 번을 다시 태어난들 너를 잊을까 — Even if I were reborn a thousand times, could I forget you?

Word by word

The line, explained

By now you have a whole shelf of 'even if' endings: -아/어도, -더라도, -(으)ㄹ지라도. Today's is the most poetic of all and the easiest to misuse: -(으)ㄴ들. It does not just concede a condition; it waves it away. 'Suppose it were so. What difference would it make?' That dismissive shrug is built in, which is why the ending nearly always ends in a rhetorical question. Today's line pushes the hypothetical to a thousand rebirths and then asks whether even that would be enough to forget someone.

천 번을 is 천, 'a thousand', plus 번, the counter for times or occasions, plus the object marker 을, which Korean sometimes attaches to frequency phrases for emphasis. 다시 is 'again', and with 태어나다 it means 'born again, reborn'. 태어난들 is 태어나다, 'to be born', with -(으)ㄴ들. The stem ends in a vowel, so it takes -ㄴ들: 태어난들, 'even if (I) were born'. Note that the ending looks like a past modifier plus 들, and historically that is roughly what it is: 'given that it were so'.

너를 is 너 with the full object marker 를, chosen over the contracted 널 to fill the melody with one more syllable. 잊을까 is 잊다, 'to forget', with -(으)ㄹ까. You know -(으)ㄹ까 as 'shall we?' or 'I wonder if'. After -(으)ㄴ들 it becomes rhetorical: 'would I possibly forget you?' with the answer, never, left unspoken. The same slot could take -(으)랴, an even more archaic rhetorical ending: 잊으랴.

How is -(으)ㄴ들 different from -더라도? Both imagine hypotheticals, but -더라도 insists the main clause still happens (even if it rains, I will go), while -(으)ㄴ들 doubts that the condition would change anything (even if it rained, what would it matter?). It is grammar for futility, devotion or defiance, and it lives in proverbs: 백 번 말한들 알아들을까 (even if you told him a hundred times, would he understand?). You will never hear it ordering coffee. In a lyric, it signals that the singer has stepped onto the stage of classical poetry.

The number is the easiest thing to swap and the swaps show how the hyperbole scales: 백 번을 (a hundred times), 만 번을 (ten thousand), 몇 번을 (however many times), 수없이 (countless times). The grammar does not blink. Try composing your own with the pattern X-(으)ㄴ들 Y-(으)ㄹ까: 세상이 끝난들 널 놓을까 (even if the world ended, would I let you go?). Once it feels natural, you will recognise the shape in OST climaxes, where the orchestra swells exactly on 들.

Grammar · -(으)ㄴ들

“even if (it were)…” — the poetic concession with a built-in ‘so what?’

-(으)ㄴ들 attaches to verb and adjective stems (은들 after a consonant, ㄴ들 after a vowel; nouns take -인들) and means 'even supposing that, even if it were the case that'. Unlike -아/어도 it assumes the condition is unlikely or imagined, and it almost always leads into a rhetorical question or a negative: 울어 본들 무슨 소용이야 (even if I cried, what good would it do?). It belongs to poetry, proverbs and lyrics, not conversation. The subject is often first person, and the ending -(으)ㄹ까 or -(으)랴 after it completes the 'could I possibly?' tone.

울어 본들 무슨 소용이야.Even if I cried, what good would it do?
돈이 많은들 행복할까.Even with lots of money, would one be happy?
네가 떠난들 내 마음이 변할까.Even if you left, would my heart change?

Why it hits

Reincarnation is a standing image in Korean love songs, and the exaggerated count, a thousand or ten thousand lifetimes, comes from classical poetry. -(으)ㄴ들 is the grammar those old poems used for impossible hypotheticals, so a modern ballad that reaches for it is deliberately quoting the tradition.

Practice

Make it yours

Swap one word and the line becomes your own.

천 번을 다시 태어난들 너를 잊을까

Even if I were reborn a thousand times, could I forget you?

Quick check

What kind of clause most naturally follows -(으)ㄴ들?