well up

verb

To gradually or steadily flow upwards or outwards so as to begin to fill or overflow something.

“Emotion welled up inside me.”

Similar

Meanings

well up1

verbwell up (third-person singular simple present wells up, present participle welling up, simple past and past participle welled up)

present singular third person wells up · participle present welling up · participle past welled up · past welled up

  1. intransitiveTo gradually or steadily flow upwards or outwards so as to begin to fill or overflow something.

    Oil was welling up out of the borehole.

    2 more examples

    As soon as I heard news of his death, tears started to well up in my eyes.

    A spring wells up in the centre of the village, and watercress beds lie beside the stream running alongside the main street.

    1980, AA Book of British Villages, Drive Publications Ltd, page 178
  2. broadlyfigurativelyTo accumulate within one, to the point of overwhelming one.

    Emotion welled up inside me.

    2 more examples

    A barely audible groan welled up in the Captain's throat as the grinning Freedom Fighter circled around behind the helpless American Soldier. The groan sputtered into a strangled, "No… no… don't.... " as Randall felt the juicy tip of the man's tumescent cock jab against his hair-ringed, virgin asshole.

    1991, Etienne, “In Enemy Hands”, in Drummer, number 151, page 32

    “I had to leave my job because I just couldn’t … yeah,” Tina says, welling up.

    2023 December 22, Robyn Vinter, “‘That’s how we’ve got to live’: the black market in England’s shoplifting capital”, in The Guardian, →ISSN

well up2

adjectivewell up (comparative more well up, superlative most well up)

comparative more well up · superlative most well up

  1. colloquialWell versed; well acquainted (in or on).

    How well up are you on algebra?

Synonyms & antonyms

verbcome up (as of feelings and thoughts, or other ephemeral things)

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Bulgarian бликам, заструявам
  • бликам (blikam)to flow upwards or outwards
  • заструявам (zastrujavam)to flow upwards or outwards
  • шуртя (šurtja)to flow upwards or outwards
  • but see съм на ти (săm na ti)colloquial: well versed; well acquainted
Dutch opwellen
  • opwellento flow upwards or outwards
Esperanto suprenflui
  • suprenfluito flow upwards or outwards
Finnish pursuta, pulputa
  • pursutato flow upwards or outwards
  • pulputato flow upwards or outwards
  • kummutato flow upwards or outwards
  • kummuta(of an emotion) to accumulate, to the point of overwhelming
German hervorquellen
  • hervorquellento flow upwards or outwards
Italian sgorgare a fiotti, salire in petto
  • sgorgare a fiottito flow upwards or outwards
  • salire in petto(of an emotion) to accumulate, to the point of overwhelming
Māori whakapuke, whakapupuke
  • whakapuketo flow upwards or outwards
  • whakapupuketo flow upwards or outwards
  • kōmanawa(of an emotion) to accumulate, to the point of overwhelming
Polish wzbierać, wezbrać
  • wzbieraćto flow upwards or outwards
  • wezbraćto flow upwards or outwards
  • zbierać się(of an emotion) to accumulate, to the point of overwhelming
  • zebrać się(of an emotion) to accumulate, to the point of overwhelming
  • dobrze zaznajomionycolloquial: well versed; well acquainted
Russian нахлы́нуть, напо́лнить
  • нахлы́нуть (naxlýnutʹ)(of an emotion) to accumulate, to the point of overwhelming
  • напо́лнить (napólnitʹ)(of an emotion) to accumulate, to the point of overwhelming
Swedish välla, välla fram
  • vällato flow upwards or outwards
  • välla framto flow upwards or outwards
  • välla utto flow upwards or outwards
Cite this entry
APA

well up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/well%20up

MLA

“well up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/well%20up. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “well up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/well%20up.

Source: well up on Wiktionary, CC BY-SA 4.0.