undulate

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/ˈʌndjəleɪt//ˈʌndjʊleɪt//ˈʌnd͡ʒəleɪt//ˈʌnd͡ʒʊleɪt/

verb

To cause to move in a wavelike motion.

“His tongue undulated.”

RareScrabble 9

Meanings

undulate1

verbundulate (third-person singular simple present undulates, present participle undulating, simple past and past participle undulated)

present singular third person undulates · participle present undulating · participle past undulated · past undulated

  1. transitiveTo cause to move in a wavelike motion.

    Breath vocalized, i.e., vibrated and undulated.

    1669, William Holder, Elements of Speech: An Essay of Inquiry into the Natural Production of Letters: […], London: […] T. N[ewcomb] for J[ohn] Martyn printer to the R[oyal] Society, […], →OCLC
  2. transitiveTo cause to resemble a wave.
  3. intransitiveTo move in wavelike motions.

    His tongue undulated.

    1 more example

    Come lovely and soothing death, / Undulate round the world, serenely arriving, arriving, / In the day, in the night, to all, to each, / Sooner or later delicate death.

    1865, Walt Whitman, “When Lilacs Last in the Dooryard Bloom’d”, in Sequel to Drum-Taps: When Lilacs Last in the Dooryard Bloom’d and other poems
  4. intransitiveTo appear wavelike.

undulate2

adjectiveundulate (comparative more undulate, superlative most undulate)

comparative more undulate · superlative most undulate

  1. Wavy in appearance or form.
  2. Changing the pitch and volume of one's voice.
  3. biologysinuous, winding up and down.

Synonyms & antonyms

adjectivehaving a wavy margin and rippled surface

Similar

verbstir up (water) so as to form ripples

Broader

verboccur in soft rounded shapes

Similar
Broader

verbmove in a wavy pattern or with a rising and falling motion

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

undulate · verb

  1. Latinunda“wave”
  2. New Latinundulātus
  3. Englishundulate

First attested in 1664; borrowed from New Latin undulātus, the perfect passive participle of undulō (see -ate (verb-forming suffix)), from an unattested *undula (“small wave”), diminutive of Latin unda (“wave”).

Full word history & related roots →

undulate · adjective

  1. Late Latinundulātus“undulated”
  2. Englishundulate

Borrowed from Late Latin undulātus (“undulated”), see -ate (adjective-forming suffix).

Full word history & related roots →

Translations

Bulgarian вълнувам, правя вълнообразен
  • вълнувам (vălnuvam)transitive: cause to move in a wave
  • правя вълнообразен (pravja vălnoobrazen)transitive: cause to resemble a wave
  • вълнообразен съм (vălnoobrazen săm)intransitive: resemble a wave
  • вълнувам се (vălnuvam se)intransitive: move in wavelike motions
  • вълнообразен (vălnoobrazen)wavy in appearance or form
Catalan ondular, ondar
  • ondulartransitive: cause to move in a wave
  • ondartransitive: cause to move in a wave
  • ondartransitive: cause to resemble a wave
  • onejarintransitive: move in wavelike motions
  • ondularintransitive: move in wavelike motions
Danish ondulere, svinger
  • onduleretransitive: cause to move in a wave
  • svingertransitive: cause to move in a wave
Estonian lainetav
  • lainetavwavy in appearance or form
Finnish värisyttää, saada aaltoilemaan
  • värisyttäätransitive: cause to move in a wave
  • saada aaltoilemaantransitive: cause to move in a wave
  • aallottaatransitive: cause to resemble a wave
  • kiemurrellaintransitive: resemble a wave
  • aaltoillaintransitive: move in wavelike motions
French onduler, ondoyer
  • ondulerintransitive: move in wavelike motions
  • ondoyerintransitive: move in wavelike motions
German wogen, schwingen
  • wogentransitive: cause to move in a wave
  • schwingentransitive: cause to move in a wave
  • wellenförmig bewegentransitive: cause to move in a wave
  • wellentransitive: cause to resemble a wave
  • ondulierentransitive: cause to resemble a wave
  • schlängelnintransitive: resemble a wave
  • wellenintransitive: move in wavelike motions
  • wallenintransitive: move in wavelike motions
  • wogenintransitive: move in wavelike motions
  • undulierenintransitive: move in wavelike motions
  • wiegenintransitive: move in wavelike motions
  • sich wellenförmig bewegenintransitive: move in wavelike motions
Greek κυματίζω, κυμαίνομαι
  • κυματίζω (kymatízo)transitive: cause to move in a wave
  • κυμαίνομαι (kymaínomai)intransitive: move in wavelike motions
  • κυματώδης (kymatódis)wavy in appearance or form
  • κυματοειδής (kymatoeidís)wavy in appearance or form
  • κυματιστός (kymatistós)wavy in appearance or form
Hungarian hullámosít, ondolál
  • hullámosíttransitive: cause to resemble a wave
  • ondoláltransitive: cause to resemble a wave
  • hullámzikintransitive: move in wavelike motions
Korean 흔들다, 흔들리다
  • 흔들다 (heundeulda)transitive: cause to move in a wave
  • 흔들리다 (heundeullida)intransitive: move in wavelike motions
Māori māpuna, ngapu
  • māpunaintransitive: move in wavelike motions
  • ngapuintransitive: move in wavelike motions
  • pūwakawakaintransitive: move in wavelike motions
Norwegian Bokmål bølge, bølget
  • bølgeintransitive: move in wavelike motions
  • bølgetwavy in appearance or form
Polish falować, falisty
  • falowaćintransitive: move in wavelike motions
  • falistywavy in appearance or form
  • pofałdowanywavy in appearance or form
  • falującychanging one's voice
Portuguese ondular, ondear
  • ondulartransitive: cause to move in a wave
  • ondeartransitive: cause to move in a wave
  • ondulartransitive: cause to resemble a wave
  • ondularintransitive: move in wavelike motions
  • ondearintransitive: move in wavelike motions
  • onduladowavy in appearance or form
Russian ряби́ть, ряби́ть
  • ряби́ть (rjabítʹ)transitive: cause to move in a wave
  • ряби́ть (rjabítʹ)transitive: cause to resemble a wave
  • ряби́ть (rjabítʹ)intransitive: move in wavelike motions
  • волни́стый (volnístyj)wavy in appearance or form
  • волнообра́зный (volnoobráznyj)wavy in appearance or form
Spanish ondear, ondear
  • ondeartransitive: cause to move in a wave
  • ondearintransitive: move in wavelike motions
  • ondularintransitive: move in wavelike motions
  • onduladowavy in appearance or form
Swedish bölja
  • böljaintransitive: move in wavelike motions
Turkish dalgalandırmak, dalgalanmak
  • dalgalandırmaktransitive: cause to move in a wave
  • dalgalanmakintransitive: move in wavelike motions
  • dalgalanmachanging one's voice
Cite this entry
APA

undulate. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/undulate

MLA

“undulate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/undulate. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “undulate,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/undulate.

Source: undulate on Wiktionary, CC BY-SA 4.0.