obfuscate

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UK/ˈɒbfəskeɪt/US, dialectal/ˈɑbfəskeɪt/US, dialectal/ˈɑbfjuskeɪt/New Zealand/ˈɒbfəskæɪt/

verb

To make dark; to overshadow.

“obfuscate facts”

UncommonScrabble 16

Meanings

verbobfuscate (third-person singular simple present obfuscates, present participle obfuscating, simple past and past participle obfuscated)

present singular third person obfuscates · participle present obfuscating · participle past obfuscated · past obfuscated · first person past singular obfuscated · archaic present second person singular obfuscatest · past second person singular obfuscated · archaic past second person singular obfuscatedst · present singular third person obfuscates · archaic present singular third person obfuscateth · past singular third person obfuscated · past plural obfuscated · past subjunctive obfuscated · participle present obfuscating · participle past obfuscated

  1. To make dark; to overshadow.

    The squid's ink obfuscated its presence.

    Synonyms: darken, eclipse, overshadow

  2. To deliberately make more confusing in order to conceal the truth.

    obfuscate facts

    4 more examples

    Can weakness be really obfuscated?

    Before leaving the scene, the murderer set a fire in order to obfuscate any evidence of his identity.

    "What does 'obfuscate' mean?" asked Constance. Sticky, as if someone pulled a string in his back, promptly answered, "To make so confused or opaque as to be difficult to perceive, or to otherwise render indistinct." Constance looked frightened. "It means to make things muddled," Reynie said.

    2007, Trenton Lee Stewart, The Mysterious Benedict Society, page 99

    When asked if Kelly could have been more transparent or truthful, that official wrote: “In this White House, it’s simply not in our DNA. Truthful and transparent is great, but we don’t even have a coherent strategy to obfuscate.”

    2018 February 13, Anonymous White House Official, “White House reels as FBI director contradicts official claims about alleged abuser”, in Washington Post

    Synonyms: confuse, muddle, obscure

  3. computingTo alter code while preserving its behavior but concealing its structure and intent.

    We need to obfuscate these classes before we ship the final release.

adjectiveobfuscate (comparative more obfuscate, superlative most obfuscate)

comparative more obfuscate · superlative most obfuscate

  1. obsoleteObfuscated; darkened; obscured.

    Also the vertues beynge in a cruell persone be nat only obfuscate or hyd : But also lyke wyse as norysshynge meates and drynkes in an sycke body

    1531, Thomas Elyot, The Boke Named the Governour […], London: […] Tho[mas] Bertheleti, →OCLC

Synonyms & antonyms

verbTo make dark; to overshadow.

verbTo deliberately make more confusing in order to conceal the truth.

antonym(s) of “to deliberately make more confusing”

More synonyms by meaning

verbmake obscure or unclear

Opposite

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinob-
  2. Late Latinobfuscātus, offuscātus
  3. Old Frenchoffusquer
  4. Middle Frenchobfusquer, offusquer
  5. Englishobfuscate

The adjective is first attested in 1487, in Middle English, the verb in 1536; either borrowed from Middle French obfusquer, offusquer, from Old French offusquer, or directly from Late Latin obfuscātus, offuscātus, the perfect passive participle of obfuscō, offuscō (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from Latin ob- + fuscō (“to darken”). Doublet of dusken (“to darken, make obscure”).

Full word history & related roots →

Translations

Arabic يُعَتّم
  • يُعَتّم (yuʕattim)make dark
Bulgarian замъглявам, обърквам
  • замъглявам (zamăgljavam)make dark
  • обърквам (obărkvam)make confusing
  • смущавам (smuštavam)make confusing
Chinese Mandarin 弄暗, 混淆
  • 弄暗 (nòng'àn)make dark
  • 混淆 (hùnxiáo)make confusing
  • 弄亂 /弄乱 (nòngluàn)make confusing
  • 搞亂 /搞乱 (gǎoluàn)make confusing
  • 混淆 (hùnxiáo/hùnyáo/hǔnxiáo)alter code
Dutch verduisteren
  • verduisterenmake dark
Finnish varjostaa, pimentää
  • varjostaamake dark
  • pimentäämake dark
  • peittäämake confusing
French obscurcir, embrouiller
  • obscurcirmake dark
  • embrouillermake confusing
  • obscurciralter code
  • occulteralter code
German verfinstern, verdunkeln
  • verfinsternmake dark
  • verdunkelnmake dark
  • dunkel machenmake dark
  • verdunkelnmake confusing
  • verschleiernmake confusing
  • obfuskierenalter code
Hebrew החשיך, בלבל
  • החשיך (hekhshíkh)make dark
  • בלבל (bilbél)make confusing
  • סיבך (sibékh)make confusing
  • הקשה (hikshá)make confusing
Hungarian elhomályosít, elsötétít
  • elhomályosítmake dark
  • elsötétítmake dark
  • összezavarmake confusing
Italian ottenebrare, offuscare
  • ottenebraremake dark
  • offuscaremake dark
  • offuscaremake confusing
  • ottenebraremake confusing
Japanese 難読化する
  • 難読化する (nandokuka suru)alter code
Māori whakauriuri, whakapōuri
  • whakauriurimake dark
  • whakapōurimake dark
  • whakakōpekapekamake confusing
  • whakapōhēhēmake confusing
Norwegian formørke, overskygge
  • formørkemake dark
  • overskyggemake dark
  • forkludremake confusing
  • forvirremake confusing
  • tåkeleggemake confusing
  • obfuskerealter code
Polish zaciemniać, zaciemnić
  • zaciemniaćmake dark
  • zaciemnićmake dark
  • zaciemniaćmake confusing
  • zaciemnićmake confusing
  • zaciemniaćalter code
Portuguese ofuscar, ofuscar
  • ofuscarmake dark
  • ofuscarmake confusing
  • ofuscaralter code
Romanian întuneca, umbri
  • întunecamake dark
  • umbrimake dark
  • confundamake confusing
  • încurcamake confusing
  • zăpăcimake confusing
Russian затемня́ть, затемни́ть
  • затемня́ть (zatemnjátʹ)make dark
  • затемни́ть (zatemnítʹ)make dark
  • запу́тывать (zapútyvatʹ)make confusing
  • запу́тать (zapútatʹ)make confusing
  • сбива́ть с то́лку (sbivátʹ s tólku)make confusing
  • сбить с то́лку (sbitʹ s tólku)make confusing
  • темни́ть (temnítʹ)make confusing
Spanish ofuscar, ofuscar
  • ofuscarmake dark
  • ofuscarmake confusing
  • ofuscaralter code
Turkish karartmak, gizlemek
  • karartmakmake dark
  • gizlemekmake confusing
  • örtmekmake confusing
  • perde çekmekmake confusing
Ukrainian затемнювати, затьмарювати
  • затемнювати (zatemnjuvaty)make dark
  • затьмарювати (zatʹmarjuvaty)make dark
  • заплутувати (zaplutuvaty)make confusing
  • збивати з пантелику (zbyvaty z pantelyku)make confusing
Cite this entry
APA

obfuscate. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/obfuscate

MLA

“obfuscate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/obfuscate. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “obfuscate,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/obfuscate.

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