roil

R1O1I1L1
/ˈɹɔɪl/[ˈɹʷɔɪl]

verb

To render turbid by stirring up the dregs or sediment of.

“to roil a spring”

UncommonScrabble 4

Meanings

verbroil (third-person singular simple present roils, present participle roiling, simple past and past participle roiled)

present singular third person roils · participle present roiling · participle past roiled · past roiled

  1. transitiveespecially a liquidTo render turbid by stirring up the dregs or sediment of.

    to roil a spring

    3 more examples

    to roil wine, cider, etc, in casks or bottles

    dust storms roiling the skies

    [of St Leonards in East Sussex in 1947] A sort of roiling mist seemed year-round to hold the town in its grip.

    2015, David Hare, chapter 1, in The Blue Touch Paper

    Synonyms: agitate, inturbidate, stir, stir up

  2. transitiveTo annoy; to make angry; to throw into discord.

    That his friends should believe it, was what roiled him exceedingly.

    1890, Roger North, Lives of the Norths
    1 more example

    […] and amid Musk’s sale of 10% of his Tesla stock, a process that roiled markets, cost him billions and should produce enough tax revenue to fund the Commerce Department for a year.

    2021 December 13, Molly Ball, Jeffrey Kluger, Alejandro de la Garza, “Elon Musk: Person of the Year 2021”, in Time, archived from the original on 13 Dec 2021

    Synonyms: irritate, rile, rile up, stir up, aggravate, annoy, nettle, rankle

  3. intransitiveTo bubble, seethe.

    By noon, Brian's stomach had begun to roil and knot. He hurried down to the bathroom at the end of the hall in his stocking feet, closed the door, and vomited into the toilet bowl as quietly as he could.

    1991, Stephen King, Needful Things
    2 more examples

    Throughout the 1500s, the populace roiled over a constellation of grievances of which the forest emerged as a key focal point. The popular late Middle Ages fictional character Robin Hood, dressed in green to symbolize the forest, dodged fines for forest offenses and stole from the rich to give to the poor. But his appeal was painfully real and embodied the struggle over wood.

    2006, Edwin Black, chapter 2, in Internal Combustion

    These videos are the stone truth. Quaking proof of insult, seasick funerals. Livestreamed or uploaded, or suppressed then suspiciously unearthed as found footage. Last week, the archive grew by two, and now the nation’s roiling.

    2020 June 3, Wesley Morris, “The Videos That Rocked America. The Song That Knows Our Rage.”, in New York Times
  4. intransitiveTo romp or tumble.

    The finale was a romp in which the entire troupe burst out of the bouldering cave and roiled along the walls.

    1991, Climbing - Issues 127-129, page 34
    3 more examples

    As artists they were exploratory; in Rose Colored Dance they performed in playful embrace, smelled each other's feet, and roiled in mischief, rolling on top of each other.

    2017, Sondra Fraleigh, Tamah Nakamura, Hijikata Tatsumi and Ohno Kazuo

    When the children returned from school, Pip sat among them as they did their homework. He peeled children off the floor when they roiled in frustration and plucked cats from the furniture.

    2019, Vita Murrow, High-Five to the Hero, page 78

    A school let out, teens in their miraculously white, pressed shirts and blue pants and skirts, surely having come that morning from crowded, dirt-floored huts without water. They roiled over the sidewalk and flowed around me, a sweaty, old-lady tourist in her long-sleeved, 50 SPF shirt, pants, and pastel hat – a lump in their path.

    2020, Richard Blanco, Caridad Moro, Nikki Moustaki, Grabbed, page 58

Synonyms & antonyms

verbTo render turbid by stirring up the dregs or sediment of.

More synonyms by meaning

verbbe agitated

Broader

verbmake turbid by stirring up the sediments of

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinrobigo“rust, blight”
  2. Vulgar Latin*robicula
  3. Old Frenchrouil“mud, rust”
  4. Middle Frenchrouiller“to rust, make muddy”
  5. Englishroil

Origin uncertain. Possibly from French or Middle French rouiller (“to rust, make muddy”), from Old French rouil (“mud, rust”), from Vulgar Latin *robicula, from Latin robigo (“rust, blight”)

Full word history & related roots →

Translations

Bulgarian мътя, размътвам
  • мътя (mătja)render turbid
  • размътвам (razmătvam)render turbid
  • дразня (draznja)to annoy
Chinese Mandarin 徹底攪拌 /彻底搅拌, 惹怒
  • 徹底攪拌 /彻底搅拌 (chèdǐjiǎobàn)render turbid
  • 惹怒to annoy
Czech rozvířit, zvířit
  • rozvířitrender turbid
  • zvířitrender turbid
  • rozvířitto annoy
  • rozbouřitto annoy
Dutch vertroebelen, storen
  • vertroebelenrender turbid
  • storento annoy
  • ergerento annoy
  • kwaad makento annoy
  • borrelento bubble, seethe
  • ziedento bubble, seethe
Finnish hämmentää, samentaa
  • hämmentäärender turbid
  • samentaarender turbid
  • ärsyttääto annoy
French troubler, énerver
  • troublerrender turbid
  • énerverto annoy
  • irriterto annoy
  • fâcherto annoy
German trüben, ärgern
  • trübenrender turbid
  • ärgernto annoy
Hungarian felkavar, megbolygat
  • felkavarrender turbid
  • megbolygatrender turbid
  • zákányosítrender turbid
Italian intorbidare, rendere torbido
  • intorbidarerender turbid
  • rendere torbidorender turbid
Japanese 濁らせる
  • 濁らせる (nigoraseru)render turbid
Polish zmącić, mącić
  • zmącićrender turbid
  • mącićrender turbid
  • wzburzyćto annoy
Portuguese turvar, turbar
  • turvarrender turbid
  • turbarrender turbid
  • irritarto annoy
  • incomodarto annoy
  • importunarto annoy
Romanian enerva, irita
  • enervato annoy
  • iritato annoy
  • supărato annoy
Russian мути́ть, взмути́ть
  • мути́ть (mutítʹ)render turbid
  • взмути́ть (vzmutítʹ)render turbid
  • замути́ть (zamutítʹ)render turbid
  • взба́лтывать (vzbáltyvatʹ)render turbid
  • взболта́ть (vzboltátʹ)render turbid
  • раздража́ть (razdražátʹ)to annoy
  • серди́ть (serdítʹ)to annoy
  • бурли́ть (burlítʹ)to bubble, seethe
Spanish enturbiar, molestar
  • enturbiarrender turbid
  • molestarto annoy
  • enfurecerto annoy
Swedish irritera, reta upp
  • irriterato annoy
  • reta uppto annoy
Vietnamese khuấy, chọc tức
  • khuấyrender turbid
  • chọc tứcto annoy

Rhymes & wordplay

Rhymes with roil

All rhymes →

Sounds the same

royal (certain accents)

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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