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Definition 2024

필요하다

필요하다

Korean

Adjective

필요하다 • ‎(piryohada) ‎(infinitive 필요해 or 필요하여, sequential 필요하니)

to have a need
to be necessary, needed

Conjugation

Selected forms of the adjective 필요하다 (piryohada)

Stems
Stem 1	필요하 (piryoha)
Stem 2	필요해 (piryohae)
Stem 2a	필요하여 (piryohayeo)
Stem 3	필요하 (piryoha)
Conjugation type	Vowel-stem, 하(ha)-irregular

Sentence-final forms
	Formal non polite (해라체)	Informal non polite (해체)	Informal polite (해요체)	Formal polite (하십시오체)
Indicative	필요하다 piryohada past: 필요했다 piryohaetda	필요해 piryohae past: 필요했어 piryohaesseo	필요해요 piryohaeyo past: 필요했어요 piryohaesseoyo	필요합니다 piryohamnida past: 필요했습니다 piryohaetseumnida
Interrogative	필요하냐 piryohanya past: 필요했냐 piryohaennya	필요해 piryohae past: 필요했어 piryohaesseo	필요해요 piryohaeyo past: 필요했어요 piryohaesseoyo	필요합니까 piryohamnikka past: 필요했습니까 piryohaetseumnikka
Assertive	필요하겠다 piryohagetda	필요하겠어 piryohagesseo	필요하겠어요 piryohagesseoyo	필요하겠습니다 piryohagetseumnida
Connective forms
Cause/Reason	필요해 piryohae	필요해서, 필요하여서 piryohaeseo, piryohayeoseo	필요하니 piryohani	필요하니까 piryohanikka
Contrast	필요하지만 piryohajiman	필요한데 piryohande	필요하더니 piryohadeoni
Conjunction	필요하고 piryohago
Condition	필요하면 piryohamyeon	필요해야, 필요하여야 piryohaeya, piryohayeoya
Noun and determiner forms
Verbal nouns		필요함 piryoham	필요하기 piryohagi
Past-tense verbal nouns		필요했음, 필요하였음 piryohaesseum, piryohayeosseum	필요했기, 필요하였기 piryohaetgi, piryohayeotgi
Determiners	present		필요한 piryohan
Determiners	future		필요할 piryohal

Sentence-final forms with honorific
	Plain (해라체)	Informal (해체)	Polite (해요체)	Formal (하십시오체)
Indicative	필요하시다 piryohasida past: 필요하셨다 piryohasyeotda	필요하셔 piryohasyeo past: 필요하셨어 piryohasyeosseo	필요하세요, 필요하셔요 piryohaseyo, piryohasyeoyo past: 필요하셨어요 piryohasyeosseoyo	필요하십니다 piryohasimnida past: 필요하셨습니다 piryohasyeotseumnida
Interrogative	필요하시냐 piryohasinya past: 필요하셨냐 piryohasyeonnya	필요하셔 piryohasyeo past: 필요하셨어 piryohasyeosseo	필요하세요, 필요하셔요 piryohaseyo, piryohasyeoyo past: 필요하셨어요 piryohasyeosseoyo	필요하십니까 piryohasimnikka past: 필요하셨습니까 piryohasyeotseumnikka
Assertive	필요하시겠다 piryohasigetda	필요하시겠어 piryohasigesseo	필요하시겠어요 piryohasigesseoyo	필요하시겠습니다 piryohasigetseumnida
Connective forms with honorific
Cause/Reason	필요하셔 piryohasyeo	필요하셔서 piryohasyeoseo	필요하시니 piryohasini	필요하시니까 piryohasinikka
Contrast	필요하시지만 piryohasijiman	필요하신데 piryohasinde	필요하시더니 piryohasideoni
Conjunction	필요하시고 piryohasigo
Condition	필요하시면 piryohasimyeon	필요하셔야 piryohasyeoya
Noun and determiner forms with honorific
Verbal nouns		필요하심 piryohasim	필요하시기 piryohasigi
Past-tense verbal nouns		필요하셨음 piryohasyeosseum	필요하셨기 piryohasyeotgi
Determiners	present		필요하신 piryohasin
Determiners	future		필요하실 piryohasil