fill out

/fɪl ˈaʊt/

verb

To complete a form or questionnaire with requested information.

“He began to fill out once he started college.”

Meanings

verbfill out (third-person singular simple present fills out, present participle filling out, simple past and past participle filled out)

present singular third person fills out · participle present filling out · participle past filled out · past filled out

  1. transitiveTo complete a form or questionnaire with requested information.

    Please fill out this application if you are interested in the job.

    Synonyms: complete, fill in, populate

  2. intransitiveTo have one's physique expand with maturity or with surplus weight.

    He began to fill out once he started college.

    1 more example

    We've scoured these science and tapped the top experts to help you learn how to do just that. Use these seven simple strategies, and you'll fill up without filling out.

    2008 October, David Schipper, “Outsmart your stomach: Seven ways to fill your gut—and lose it, too”, in Men's Health, volume 23, number 8, →ISSN, page 135
  3. obsoletetransitiveTo fill up; to make full.

    The other lady, […] filling out a very large glass of wine, advised, and at last prevailed with her to drink it.

    1749, Henry Fielding, The History of Tom Jones, a Foundling, volume (please specify |volume=I to VI), London: A[ndrew] Millar, […], →OCLC
  4. Used other than figuratively or idiomatically: see fill, out.

Synonyms & antonyms

verbTo complete a form or questionnaire with requested information.

More synonyms by meaning

verbwrite all the required information onto a form

Broader

verbmake bigger or better or more complete

Similar
Broader

verbsupplement what is thought to be deficient

Similar
Broader

verbline or stuff with soft material

Similar
Broader

verbmake fat or plump

Similar

verbbecome round, plump, or shapely

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Germanausfüllen
  2. Englishfill out

In the sense of to complete a form, originally attested in American English; possibly as a calque of German ausfüllen. Later spread to British English, where it now competes with the traditional expression fill in.

Full word history & related roots →

Translations

Arabic مَلَأَ
  • مَلَأَ (malaʔa)to complete a form
Bulgarian попъ́лвам, попъ́лня
  • попъ́лвам (popắlvam)to complete a form
  • попъ́лня (popắlnja)to complete a form
  • напълнявам (napălnjavam)to have one's physique expand
  • напълнея (napălneja)to have one's physique expand
Chinese Cantonese 填
  • 填 (tin⁴)to complete a form
Chinese Mandarin 填, 填寫 /填写
  • 填 (tián)to complete a form
  • 填寫 /填写 (tiánxiě)to complete a form
  • 記入 /记入 (jìrù)to complete a form
Czech vyplňovat, vyplnit
  • vyplňovatto complete a form
  • vyplnitto complete a form
Dutch invullen, dikkerworden
  • invullento complete a form
  • dikkerwordento have one's physique expand
Esperanto plenigi
  • plenigito complete a form
Estonian täitma
  • täitmato complete a form
Finnish täyttää lomake, lihoa
  • täyttää lomaketo complete a form
  • lihoato have one's physique expand
  • pyöristyäto have one's physique expand
French remplir, compléter
  • remplirto complete a form
  • compléterto complete a form
  • se fortifierto have one's physique expand
  • forcirto have one's physique expand
  • empâterto have one's physique expand
German ausfüllen, eintragen
  • ausfüllento complete a form
  • eintragento complete a form
  • zulegento have one's physique expand
  • zunehmento have one's physique expand
Greek συμπληρώνω
  • συμπληρώνω (sympliróno)to complete a form
Hebrew הִשְׁלִים, הִתְמַלֵּא
  • הִשְׁלִים (hishlím)to complete a form
  • הִתְמַלֵּא (hitmalé)to have one's physique expand
Hindi भरना
  • भरना (bharnā)to complete a form
Hungarian kitölt, kitelik
  • kitöltto complete a form
  • kitelikto have one's physique expand
Irish scríobh
  • scríobhto complete a form
Italian compilare, ingrassare
  • compilareto complete a form
  • ingrassareto have one's physique expand
  • riempirsito have one's physique expand
Japanese 書き込む, 記入する
  • 書き込む (kakikomu)to complete a form
  • 記入する (kinyū suru)to complete a form
  • 埋める (umeru)to complete a form
Korean 기입하다
  • 기입하다 (giiphada)to complete a form
Persian پر کردن
  • پر کردن (por kardan)to complete a form
Polish wypełniać, wypełnić
  • wypełniaćto complete a form
  • wypełnićto complete a form
  • zaokraglićto have one's physique expand
Portuguese preencher, encorpar
  • preencherto complete a form
  • encorparto have one's physique expand
Russian заполня́ть, запо́лнить
  • заполня́ть (zapolnjátʹ)to complete a form
  • запо́лнить (zapólnitʹ)to complete a form
  • расширя́ться (rasširjátʹsja)to have one's physique expand
  • расши́риться (rasšíritʹsja)to have one's physique expand
Slovak vypĺňať, vyplniť
  • vypĺňaťto complete a form
  • vyplniťto complete a form
Spanish rellenar, cumplimentar
  • rellenarto complete a form
  • cumplimentarto complete a form
  • requisitarto complete a form
Swahili jaza
  • jazato complete a form
Swedish fylla i
  • fylla ito complete a form
Thai กรอก
  • กรอก (grɔ̀ɔk)to complete a form
Turkish doldurmak
  • doldurmakto complete a form
Ukrainian запо́внювати, заповня́ти
  • запо́внювати (zapóvnjuvaty)to complete a form
  • заповня́ти (zapovnjáty)to complete a form
  • запо́внити (zapóvnyty)to complete a form
Urdu بھرنا, پر کرنا
  • بھرنا (bharnā)to complete a form
  • پر کرنا (pur karnā)to complete a form
Vietnamese điền vào, ghi vào
  • điền vàoto complete a form
  • ghi vàoto complete a form

Rhymes & wordplay

Rhymes with fill out

All rhymes →
Cite this entry
APA

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

MLA

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

Chicago

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

Source: fill out on Wiktionary, CC BY-SA 4.0.