prima facie

US, UK/ˈpɹiː.mə ˈfeɪ.siː/US, UK/ˈpɹaɪ-/US, UK/-ʃiː/US, UK/-ʃə/

adverb

At first sight; on the face of it.

Meanings

adverbprima facie (comparative more prima facie, superlative most prima facie)

comparative more prima facie · superlative most prima facie

  1. lawAt first sight; on the face of it.

    Prima facie this may not read like a true story.

    1916 April 8, The National Provisioner, volume 54, number 15, page 36, column 2
    1 more example

    […] the nicest young man that ever was, — daintily gloved, patently booted, oilily curled, snowily wristbanded, with a lovely cambric (prima facie) handkerchief bound about his hyacinthine locks and polished hat.

    1871, Gail Hamilton, Gala-days, page 191

    Synonyms: apparently, seemingly, apparently, at first blush, at first glance, at first sight, on the face of it, on the surface

adjectiveprima facie (not comparable)
  1. not comparablelawApparently correct; not needing proof unless evidence to the contrary is shown.

    We conclude that the single photon is somehow interacting with itself. And now we have prima facie evidence of the superposition of quantum particles, that they can exist in more than one place at the same time.

    2020, Alex Garland, 17:59 from the start, in Devs, season 1, episode 5, spoken by Lecturer (Liz Carr)

    Synonyms: immediate, indubitable, self-evident, apparent, arrant, undoubted, glaring, bait

Synonyms & antonyms

More synonyms by meaning

adjectiveas it seems at first sight

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinprīmā“first”
  2. Englishprima facie

From Latin prīmā (“first”) + faciē (“shape, figure”), literally “at the first appearance.”

Full word history & related roots →

Translations

Chinese Mandarin 從表面上看 /从表面上看, 初步的
  • 從表面上看 /从表面上看 (cóng biǎomiàn shàng kàn)at first sight
  • 初步的 (chūbù de)apparently correct
  • 初步證明的 /初步证明的 (chūbù zhèngmíng de)apparently correct
  • 表面的 (biǎomiàn de)apparently correct
Finnish ensinäkemältä, ensisilmäyksellä
  • ensinäkemältäat first sight
  • ensisilmäykselläat first sight
  • alustavasti oikeaapparently correct
  • lähtökohtaisesti oikeaapparently correct
French prima facie, prima facie
  • prima facieat first sight
  • prima facieapparently correct
Hindi प्रथम दृष्ट्या
  • प्रथम दृष्ट्या (pratham dŕṣṭyā)at first sight
Cite this entry
APA

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

MLA

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

Chicago

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

Source: prima facie on Wiktionary, CC BY-SA 4.0.