유익하다

Korean

Etymology

유익(有益) (yuik) +‎ 하다 (-hada, “to do”, light verb deriving adjectives).

Pronunciation

(SK Standard/Seoul) IPA^(key): [ˈju(ː)ikʰa̠da̠]
Phonetic hangul: [유(ː)이카다]
- Though still prescribed in Standard Korean, most speakers in both Koreas no longer distinguish vowel length.

Romanizations
Revised Romanization^?	yuikhada
Revised Romanization (translit.)^?	yuighada
McCune–Reischauer^?	yuikhada
Yale Romanization^?	yūik.hata

Adjective

유익하다 • (yuikhada) (infinitive 유익해 or 유익하여, sequential 유익하니)

to be profitable; to be advantageous; to be beneficial
- 2002, Hansard Contains Parliamentary information licensed under the Open Parliament Licence v1.0. ([1])
  그 법안 은 보건 부 와 사회 복지 부 간 에 발전되고 있는 유익한 합의 를 해치는 것 같다.
  Geu beoban-eun bogeonbu-wa sahoebokjibu gan-e baljeon-doego inneun yuik-han habui-reul hae-chineun geot gatda.
  The Bill is likely to damage existing beneficial arrangements developing between health departments and social care departments.

Conjugation

Selected forms of the adjective 유익하다 (yuikhada): vowel-stem, 하(ha)-irregular

Sentence-final forms
		Formal non-polite (해라체)	Informal non-polite (해체)	Informal polite (해요체)	Formal polite (하십시오체)
Indicative	Non-past	유익하다 yuikhada	유익해 yuikhae	유익해요 yuikhaeyo	유익합니다 yuikhamnida
Indicative	Past	유익했다 yuikhaetda	유익했어 yuikhaesseo	유익했어요 yuikhaesseoyo	유익했습니다 yuikhaetseumnida
Interrogative	Non-past	유익하냐 yuikhanya	유익해 yuikhae	유익해요 yuikhaeyo	유익합니까 yuikhamnikka
Interrogative	Past	유익했냐 yuikhaennya	유익했어 yuikhaesseo	유익했어요 yuikhaesseoyo	유익했습니까 yuikhaetseumnikka
Assertive		유익하겠다 yuikhagetda	유익하겠어 yuikhagesseo	유익하겠어요 yuikhagesseoyo	유익하겠습니다 yuikhagetseumnida
Connective forms
Cause/Reason		유익해 yuikhae	유익해서, 유익하여서 yuikhaeseo, yuikhayeoseo	유익하니 yuikhani	유익하니까 yuikhanikka
Contrast		유익하지만 yuikhajiman	유익한데 yuikhande	유익하더니 yuikhadeoni
Conjunction		유익하고 yuikhago
Condition		유익하면 yuikhamyeon	유익해야, 유익하여야 yuikhaeya, yuikhayeoya
Noun and determiner forms
Verbal nouns		유익함 yuikham	유익하기 yuikhagi
Past-tense verbal nouns		유익했음, 유익하였음 yuikhaesseum, yuikhayeosseum	유익했기, 유익하였기 yuikhaetgi, yuikhayeotgi
Determiners	Present		유익한 yuikhan
Determiners	Future		유익할 yuikhal

Sentence-final forms with honorific
		Plain (해라체)	Informal (해체)	Polite (해요체)	Formal (하십시오체)
Indicative	Non-past	유익하시다 yuikhasida	유익하셔 yuikhasyeo	유익하세요, 유익하셔요 yuikhaseyo, yuikhasyeoyo	유익하십니다 yuikhasimnida
Indicative	Past	유익하셨다 yuikhasyeotda	유익하셨어 yuikhasyeosseo	유익하셨어요 yuikhasyeosseoyo	유익하셨습니다 yuikhasyeotseumnida
Interrogative	Non-past	유익하시냐 yuikhasinya	유익하셔 yuikhasyeo	유익하세요, 유익하셔요 yuikhaseyo, yuikhasyeoyo	유익하십니까 yuikhasimnikka
Interrogative	Past	유익하셨냐 yuikhasyeonnya	유익하셨어 yuikhasyeosseo	유익하셨어요 yuikhasyeosseoyo	유익하셨습니까 yuikhasyeotseumnikka
Assertive		유익하시겠다 yuikhasigetda	유익하시겠어 yuikhasigesseo	유익하시겠어요 yuikhasigesseoyo	유익하시겠습니다 yuikhasigetseumnida
Connective forms with honorific
Cause/Reason		유익하셔 yuikhasyeo	유익하셔서 yuikhasyeoseo	유익하시니 yuikhasini	유익하시니까 yuikhasinikka
Contrast		유익하시지만 yuikhasijiman	유익하신데 yuikhasinde	유익하시더니 yuikhasideoni
Conjunction		유익하시고 yuikhasigo
Condition		유익하시면 yuikhasimyeon	유익하셔야 yuikhasyeoya
Noun and determiner forms with honorific
Verbal nouns		유익하심 yuikhasim	유익하시기 yuikhasigi
Past-tense verbal nouns		유익하셨음 yuikhasyeosseum	유익하셨기 yuikhasyeotgi
Determiners	Present		유익하신 yuikhasin
Determiners	Future		유익하실 yuikhasil