더하다

Korean

Etymology

First attested in the Worin cheon'gangjigok (月印千江之曲 / 월인천강지곡), 1449, as Middle Korean 더ᄒᆞ다 (Yale: te-hota). Univerbation of 더 (deo, “more”) +‎ 하다 (hada, “to do”).

Pronunciation

• (SK Standard/Seoul) IPA^(key): [tʌ̹ɦa̠da̠]
• Phonetic hangul: [더하다]

Romanizations
Revised Romanization?	deohada
Revised Romanization (translit.)?	deohada
McCune–Reischauer?	tŏhada
Yale Romanization?	tehata

Adjective

더하다 • (deohada) (infinitive 더해 or 더하여, sequential 더하니)

1. to be more than

Conjugation

    Selected forms of the adjective 더하다 (deohada): 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	더하다 deohada	더해 deohae	더해요 deohaeyo	더합니다 deohamnida
	Past	더했다 deohaetda	더했어 deohaesseo	더했어요 deohaesseoyo	더했습니다 deohaetseumnida
Interrogative	Non-past	더하냐 deohanya	더해 deohae	더해요 deohaeyo	더합니까 deohamnikka
	Past	더했냐 deohaennya	더했어 deohaesseo	더했어요 deohaesseoyo	더했습니까 deohaetseumnikka
Assertive		더하겠다 deohagetda	더하겠어 deohagesseo	더하겠어요 deohagesseoyo	더하겠습니다 deohagetseumnida
Connective forms
Cause/Reason		더해 deohae	더해서, 더하여서 deohaeseo, deohayeoseo	더하니 deohani	더하니까 deohanikka
Contrast		더하지만 deohajiman	더한데 deohande	더하더니 deohadeoni
Conjunction		더하고 deohago
Condition		더하면 deohamyeon	더해야, 더하여야 deohaeya, deohayeoya
Noun and determiner forms
Verbal nouns		더함 deoham	더하기 deohagi
Past-tense verbal nouns		더했음, 더하였음 deohaesseum, deohayeosseum	더했기, 더하였기 deohaetgi, deohayeotgi
Determiners	Present		더한 deohan
	Future		더할 deohal

Sentence-final forms with honorific
		Plain (해라체)	Informal (해체)	Polite (해요체)	Formal (하십시오체)
Indicative	Non-past	더하시다 deohasida	더하셔 deohasyeo	더하세요, 더하셔요 deohaseyo, deohasyeoyo	더하십니다 deohasimnida
	Past	더하셨다 deohasyeotda	더하셨어 deohasyeosseo	더하셨어요 deohasyeosseoyo	더하셨습니다 deohasyeotseumnida
Interrogative	Non-past	더하시냐 deohasinya	더하셔 deohasyeo	더하세요, 더하셔요 deohaseyo, deohasyeoyo	더하십니까 deohasimnikka
	Past	더하셨냐 deohasyeonnya	더하셨어 deohasyeosseo	더하셨어요 deohasyeosseoyo	더하셨습니까 deohasyeotseumnikka
Assertive		더하시겠다 deohasigetda	더하시겠어 deohasigesseo	더하시겠어요 deohasigesseoyo	더하시겠습니다 deohasigetseumnida
Connective forms with honorific
Cause/Reason		더하셔 deohasyeo	더하셔서 deohasyeoseo	더하시니 deohasini	더하시니까 deohasinikka
Contrast		더하시지만 deohasijiman	더하신데 deohasinde	더하시더니 deohasideoni
Conjunction		더하시고 deohasigo
Condition		더하시면 deohasimyeon	더하셔야 deohasyeoya
Noun and determiner forms with honorific
Verbal nouns		더하심 deohasim	더하시기 deohasigi
Past-tense verbal nouns		더하셨음 deohasyeosseum	더하셨기 deohasyeotgi
Determiners	Present		더하신 deohasin
	Future		더하실 deohasil

Verb

더하다 • (deohada) (infinitive 더해 or 더하여, sequential 더하니)

1. (transitive) to add; to increase
2. (intransitive) to worsen/become better

Conjugation

    Selected forms of the verb 더하다 (deohada): 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	더한다 deohanda	더해 deohae	더해요 deohaeyo	더합니다 deohamnida
	Past	더했다 deohaetda	더했어 deohaesseo	더했어요 deohaesseoyo	더했습니다 deohaetseumnida
Interrogative	Non-past	더하느냐 deohaneunya	더해 deohae	더해요 deohaeyo	더합니까 deohamnikka
	Past	더했느냐 deohaenneunya	더했어 deohaesseo	더했어요 deohaesseoyo	더했습니까 deohaetseumnikka
Hortative		더하자 deohaja	더해 deohae	더해요 deohaeyo	더하십시다 deohasipsida
Imperative		더해라, 더하여라 deohaera, deohayeora	더해 deohae	더해요 deohaeyo	더합시오 deohapsio
Assertive		더하겠다 deohagetda	더하겠어 deohagesseo	더하겠어요 deohagesseoyo	더하겠습니다 deohagetseumnida
Connective forms
Cause/Reason		더해 deohae	더해서, 더하여서 deohaeseo, deohayeoseo	더하니 deohani	더하니까 deohanikka
Contrast		더하지만 deohajiman	더하는데 deohaneunde	더하더니 deohadeoni
Conjunction		더하고 deohago
Condition		더하면 deohamyeon	더해야, 더하여야 deohaeya, deohayeoya
Motive		더하려고 deoharyeogo
Noun and determiner forms
Verbal nouns		더함 deoham	더하기 deohagi
Past-tense verbal nouns		더했음, 더하였음 deohaesseum, deohayeosseum	더했기, 더하였기 deohaetgi, deohayeotgi
Determiners	Past	더한 deohan
	Present	더하는 deohaneun
	Future	더할 deohal

Sentence-final forms with honorific
		Formal non-polite (해라체)	Informal non-polite (해체)	Informal polite (해요체)	Formal polite (하십시오체)
Indicative	Non-past	더하신다 deohasinda	더하셔 deohasyeo	더하세요, 더하셔요 deohaseyo, deohasyeoyo	더하십니다 deohasimnida
	Past	더하셨다 deohasyeotda	더하셨어 deohasyeosseo	더하셨어요 deohasyeosseoyo	더하셨습니다 deohasyeotseumnida
Interrogative	Non-past	더하시느냐 deohasineunya	더하셔 deohasyeo	더하세요, 더하셔요 deohaseyo, deohasyeoyo	더하십니까 deohasimnikka
	Past	더하셨느냐 deohasyeonneunya	더하셨어 deohasyeosseo	더하셨어요 deohasyeosseoyo	더하셨습니까 deohasyeotseumnikka
Imperative		더하시라 deohasira	더하셔 deohasyeo	더하세요 deohaseyo	더하십시오 deohasipsio
Assertive		더하시겠다 deohasigetda	더하시겠어 deohasigesseo	더하시겠어요 deohasigesseoyo	더하시겠습니다 deohasigetseumnida
Connective forms with honorific
Cause/Reason		더하셔 deohasyeo	더하셔서 deohasyeoseo	더하시니 deohasini	더하시니까 deohasinikka
Contrast		더하시지만 deohasijiman	더하시는데 deohasineunde	더하시더니 deohasideoni
Conjunction		더하시고 deohasigo
Condition		더하시면 deohasimyeon	더하셔야 deohasyeoya
Motive		더하시려고 deohasiryeogo
Noun and determiner forms with honorific
Verbal nouns		더하심 deohasim	더하시기 deohasigi
Past-tense verbal nouns		더하셨음 deohasyeosseum	더하셨기 deohasyeotgi
Determiners	Past	더하신 deohasin
	Present	더하시는 deohasineun
	Future	더하실 deohasil

Derived terms

• 더하기 (deohagi, “plus”)