Holidays, Rituals & Age: 설날 / 추석, the 세배·차례 Verbs, and 만 나이

Korean holidays are not just dates to memorize — they arrive bundled with specific verbs, and choosing the wrong verb is as jarring to a Korean ear as saying "do a birthday" in English. This page teaches the two big holidays, the ritual actions they trigger (each with its own non-negotiable light verb), and the age system, which is the single most surprising piece of Korean everyday grammar for an English speaker.

The holidays are nouns; the rituals are fixed verb phrases

The two great holidays are 설날 (Lunar New Year's Day) and 추석 (秋夕, the autumn harvest festival, sometimes called Korean Thanksgiving). Both are 명절 — traditional holidays — and both send families home to gather. The holidays themselves are ordinary nouns and take ordinary particles:

What you cannot improvise is the verb each ritual demands. Korean pairs certain action-nouns with one specific "light verb," and swapping it out is a real error, not a stylistic choice:

• 세배(를) 하다 / 세배(를) 드리다 — the deep New Year bow to elders. To an elder you give the bow: 드리다 (the humble "give"), not the plain 하다.
• 차례(를) 지내다 — the ancestral memorial rite. The verb is 지내다 ("to hold/observe a rite"), never ×차례를 하다.
• 성묘(를) 가다 — visiting and tending the ancestral graves. This one takes 가다 ("go").
• 떡국(을) 먹다 — eating rice-cake soup on New Year's (traditionally, eating a bowl "adds a year").

Note the honorific split inside 세배: children and juniors do the bow (세배를 하다), but pointed at an elder — the person receiving it — you frame your own act humbly as giving it, 세배를 드리다. This is the same 드리다 = humble "give" you meet across the honorific system; see why honorifics exist.

Birthdays and the honorific 생신

An ordinary birthday is 생일 (生日). For an elder, the word itself is upgraded to the honorific 생신 (生辰) — a set noun swap, part of the way respect travels in matched sets.

Age: the piece that trips up every English speaker

Here is the famous one. Traditional Korean age — 세는나이 ("counted age") — starts everyone at 한 살 (1) at birth, and everyone clicks over another year on New Year's Day, not on their birthday. A baby born in December is 1 at birth and turns 2 a few weeks later. The upshot: your Korean age ran one to two years higher than your international age.

In June 2023 a legal reform made 만 나이 ("full age," i.e. international reckoning — 0 at birth, +1 on your birthday) the official standard for all legal and administrative purposes. But 세는나이 has not vanished from speech; people still trade the counted number casually, so you will hear both, and 만 나이 is what you specify when you want to be precise.

The grammar: native numbers + 살, with the irregular 스무

Age is counted with native Korean numbers plus the counter 살: 한 살, 두 살, … 스무 살 (20), 서른 살 (30). Two things bite learners here.

First, the native "twenty," normally 스물, becomes the irregular 스무 directly before a counter — 스무 살, never ×스물 살. (But in a compound like 스물여덟, the 스물 stays whole because 여덟 follows, not the counter.)

Second, you must not reach for Sino-Korean numbers with 살. ×이십 살 is a classic transfer error — the Sino number 이십 belongs with the formal counter 세, not with 살.

For the numbers themselves, see native numbers before counters and age with 살 and 몇 살.

Asking about age — and the honorific 연세

You ask casually with 나이가 어떻게 되세요? ("how old are you?" — softer and more polite than the blunt 몇 살이에요?). For an elder, the noun 나이 upgrades to the honorific 연세 (年歲): 연세가 어떻게 되세요? This matters because Koreans often establish age early precisely to know which speech level to use — age is the dial that sets the register.

For the elder-age noun and the formal 세 counter, see 연세 and honorific age.

Dressing up and gathering: a few more holiday words

Common Mistakes

1. Sino number + 살. Age with 살 takes native numbers; ×이십 살 is wrong.

2. Keeping 스물 before 살. Twenty contracts to the irregular 스무 in front of a counter.

3. 차례를 하다. The ancestral rite is observed, not done: the verb is 지내다.

4. Bowing to an elder with plain 하다. Aimed at an elder, your own bow is framed humbly as 드리다.

5. Asking an elder's age with plain 나이 / 몇 살. Use the honorific noun 연세 and the softened frame.

Key Takeaways

• The big holidays are 설날 and 추석; both are 명절 (traditional holidays) and take ordinary particles.
• Rituals lock to specific verbs: 세배 → 드리다 (to elders) / 하다, 차례 → 지내다 (never 하다), 성묘 → 가다, 떡국 → 먹다.
• Birthday is 생일; the honorific is 생신 for elders.
• Age uses native numbers + 살, with the irregular 스무 before the counter — never Sino 이십 살 or 스물 살.
• 만 나이 (international, legal since 2023) coexists with the older 세는나이 in speech; ask politely with 나이가 어떻게 되세요?, or 연세가 어떻게 되세요? to an elder.