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Definition 2024

두껍다

두껍다

Korean

Adjective

두껍다 • ‎(dukkeopda) ‎(infinitive 두꺼워, sequential 두꺼우니)

to be thick

Antonyms

얇다 (yalda, “to be thin”)
엷다 (yeolda, “to be thin”)

Related terms

두께 (dukke, “thickness”)
두꺼비 (dukkeobi, “toad”)
두텁다 (duteopda, “to be thick”)
두툼하다 (dutumhada, “to be slightly thick, bulged”)

Conjugation

Selected forms of the adjective 두껍다 (dukkeopda)

Stems
Stem 1	두껍 (dukkeop)
Stem 2	두꺼워 (dukkeowo)
Stem 3	두꺼우 (dukkeou)
Conjugation type	Consonant-stem, ㅂ(p)-irregular

Sentence-final forms
	Formal non polite (해라체)	Informal non polite (해체)	Informal polite (해요체)	Formal polite (하십시오체)
Indicative	두껍다 dukkeopda past: 두꺼웠다 dukkeowotda	두꺼워 dukkeowo past: 두꺼웠어 dukkeowosseo	두꺼워요 dukkeowoyo past: 두꺼웠어요 dukkeowosseoyo	두껍습니다 dukkeopseumnida past: 두꺼웠습니다 dukkeowotseumnida
Interrogative	두꺼우냐 dukkeounya past: 두꺼웠냐 dukkeowonnya	두꺼워 dukkeowo past: 두꺼웠어 dukkeowosseo	두꺼워요 dukkeowoyo past: 두꺼웠어요 dukkeowosseoyo	두껍습니까 dukkeopseumnikka past: 두꺼웠습니까 dukkeowotseumnikka
Assertive	두껍겠다 dukkeopgetda	두껍겠어 dukkeopgesseo	두껍겠어요 dukkeopgesseoyo	두껍겠습니다 dukkeopgetseumnida
Connective forms
Cause/Reason	두꺼워 dukkeowo	두꺼워서 dukkeowoseo	두꺼우니 dukkeouni	두꺼우니까 dukkeounikka
Contrast	두껍지만 dukkeopjiman	두꺼운데 dukkeounde	두껍더니 dukkeopdeoni
Conjunction	두껍고 dukkeopgo
Condition	두꺼우면 dukkeoumyeon	두꺼워야 dukkeowoya
Noun and determiner forms
Verbal nouns		두꺼움 dukkeoum	두껍기 dukkeopgi
Past-tense verbal nouns		두꺼웠음 dukkeowosseum	두꺼웠기 dukkeowotgi
Determiners	present		두꺼운 dukkeoun
Determiners	future		두꺼울 dukkeoul

Sentence-final forms with honorific
	Plain (해라체)	Informal (해체)	Polite (해요체)	Formal (하십시오체)
Indicative	두꺼우시다 dukkeousida past: 두꺼우셨다 dukkeousyeotda	두꺼우셔 dukkeousyeo past: 두꺼우셨어 dukkeousyeosseo	두꺼우세요, 두꺼우셔요 dukkeouseyo, dukkeousyeoyo past: 두꺼우셨어요 dukkeousyeosseoyo	두꺼우십니다 dukkeousimnida past: 두꺼우셨습니다 dukkeousyeotseumnida
Interrogative	두꺼우시냐 dukkeousinya past: 두꺼우셨냐 dukkeousyeonnya	두꺼우셔 dukkeousyeo past: 두꺼우셨어 dukkeousyeosseo	두꺼우세요, 두꺼우셔요 dukkeouseyo, dukkeousyeoyo past: 두꺼우셨어요 dukkeousyeosseoyo	두꺼우십니까 dukkeousimnikka past: 두꺼우셨습니까 dukkeousyeotseumnikka
Assertive	두꺼우시겠다 dukkeousigetda	두꺼우시겠어 dukkeousigesseo	두꺼우시겠어요 dukkeousigesseoyo	두꺼우시겠습니다 dukkeousigetseumnida
Connective forms with honorific
Cause/Reason	두꺼우셔 dukkeousyeo	두꺼우셔서 dukkeousyeoseo	두꺼우시니 dukkeousini	두꺼우시니까 dukkeousinikka
Contrast	두꺼우시지만 dukkeousijiman	두꺼우신데 dukkeousinde	두꺼우시더니 dukkeousideoni
Conjunction	두꺼우시고 dukkeousigo
Condition	두꺼우시면 dukkeousimyeon	두꺼우셔야 dukkeousyeoya
Noun and determiner forms with honorific
Verbal nouns		두꺼우심 dukkeousim	두꺼우시기 dukkeousigi
Past-tense verbal nouns		두꺼우셨음 dukkeousyeosseum	두꺼우셨기 dukkeousyeotgi
Determiners	present		두꺼우신 dukkeousin
Determiners	future		두꺼우실 dukkeousil