Korean Out Loud

Korean -거라 and -건대: two old-fashioned endings you still hear, with real examples

-거라 is an old-style command from drama and jokes; -건대 opens set phrases like 바라건대 and 장담컨대. What each means, how it attaches, and where to hear them in real Korean.

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Both of these endings sound like they belong to another century, yet they keep turning up in Korean videos. -거라 is a command you would expect from a king in a historical drama; -건대 opens a sentence the way "I dare say" does in English. After the -구요 post, this time we look at two endings that survive mostly as style, using the explanations and real lines on Korean Out Loud.

ZZXXCCVV siteKorean Out Loud · 거라 (geora)Learn Korean through YouTube videosOpen

1. -거라: the old-style command

The Korean Out Loud page for 거라: the romanization geora, the note "Part of -아라/어라", an Intermediate · TOPIK 3–4 tag, the Save button and dictionary link, and the explanation card with its register

Korean Out Loud describes it as an "Old-fashioned command to inferiors", with the register "archaic and theatrical; downward". The page files it under "Asking & suggesting", as part of -아라/어라, and tags it "Intermediate · TOPIK 3–4".

-거라 attaches to a verb stem and gives an order from above: an elder to a child, a king to a subject. Modern Korean keeps it for fairy tales, historical dramas and jokes. These lines come from the -거라 page; the rough meanings are ours.

Line on the pageBuilt fromRoughly
늦었으니까 그만 자거라자다 (to sleep) + 거라It's late, so go to sleep now.
문을 활짝 열어두거라열어두다 (to leave open) + 거라Leave the door wide open.
너 살고 싶은 대로 살거라살다 (to live) + 거라Live however you want to live.
포기하지 말거라말다 (to not do) + 거라Don't give up.

The ending goes straight onto the stem, whether it ends in a vowel (자거라) or a consonant (살거라). For "don't", use 말다: -지 말거라.

Frozen phrases

Some -거라 commands have become fixed exclamations. The page points out two:

PhraseMeaning
물렀거라Stand back! Make way!
게 섰거라Halt! Stop right there!

You will also hear -거라 used on things that cannot listen. One line on the page tells a cold to go away: 감기야 물렀거라, "Cold, stand back!"

How it compares with everyday commands

FormSounds like
저리 가Casual: "go over there"
저리 가라Plain command, to a friend or someone younger
저리 가거라Old-style and theatrical, like a scene from a historical drama
ZZXXCCVV siteKorean Out Loud · 건대 (geondae)Learn Korean through YouTube videosOpen

2. -건대: an opener for what comes next

The Korean Out Loud page for 건대: the romanization geondae, the meaning "I dare say; I hope that", the Save button and dictionary link, and the explanation card saying it survives only in a few fixed openers

Korean Out Loud sums it up as "I dare say; I hope that", with the register "formal and emphatic; set phrases only".

-건대 attaches to a verb of saying, hoping or thinking and frames the sentence that follows. It is formal and emphatic, which is why it suits speeches and slogans, and why people also use it for mock-serious effect. These lines come from the -건대 page:

Line on the pageBuilt fromRoughly
바라건대..바라다 (to hope) + 건대I hope... / If I may hope...
제가 감히 단언하건대단언하다 (to state flatly) + 건대If I may say so flatly...
장담컨대 이게 나아장담하다 (to guarantee) → 장담컨대I guarantee this one is better.
하지만 내가 경고하건대경고하다 (to warn) + 건대But I'm warning you...
지금 생각해보건대 해볼만해생각해 보다 (to think it over) + 건대Thinking about it now, it's worth a try.

The page is clear that -건대 is not a pattern to build new phrases with. Learn the common openers as whole phrases:

Set phraseUse it to say
바라건대I hope that...
장담컨대I guarantee...
단언컨대I state flatly...
예상컨대My guess is...

Why 하건대 turns into 컨대

When the verb ends in 하다, 하건대 is often shortened: the vowel of 하 drops and its ㅎ merges with ㄱ into ㅋ. So 장담하건대 becomes 장담컨대, and 단언하건대 becomes 단언컨대. Both the long and short forms appear on the page.

After a stem ending in ㄱ, ㄷ or ㅂ, standard spelling drops 하 completely instead: 생각하건대 becomes 생각건대. Subtitles do not always follow this rule; the -건대 page includes the caption spelling 추측컨대 as well.

3. Practice with the two pages

The quiz below the sentence list on the -건대 page, asking "Which one goes here?" for the blank in 지금 생각해보 ___ 해볼만해, with four choices

Coming up

In the next posts, we will keep introducing the ZZXXCCVV sites and how to use them.

Frequently asked questions

Can I use -거라 in everyday conversation?

Not as a normal command. It sounds like a king, an elder in a historical drama or a fairy-tale villain, so today it is mostly used on purpose: for dramatic effect, as a joke with friends, or to scold an object. Never use it to someone older than you.

What is the difference between 장담하건대 and 장담컨대?

They are the same phrase. When 하 comes before -건대, it is often shortened so that 하건대 becomes 컨대. Both spellings appear on the -건대 page of Korean Out Loud.

Can I attach -건대 to any verb?

In practice, no. Korean Out Loud notes that it survives only in a handful of fixed openers such as 바라건대, 장담컨대, 단언컨대 and 예상컨대, and advises learning them as set phrases.

Where can I hear these endings in real Korean?

The -거라 and -건대 pages on Korean Out Loud collect real sentences from Korean YouTube videos that use them. Pick a sentence to hear just that moment.

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