innocuous

in·noc·u·ous
I1N1N1O1C3U1O1U1S1
UK/ɪˈnɒkjuəs/US/ɪˈnɑkjuəs/

adjective

Harmless; producing no ill effect.

Less commonScrabble 11

Meanings

adjectiveinnocuous (comparative more innocuous, superlative most innocuous)

comparative more innocuous · superlative most innocuous

  1. Harmless; producing no ill effect.

    The effects of any one instance of TV absorbing and pablumizing cultural tokens seems innocuous enough.

    1997, David Foster Wallace, “E Unibus Pluram: Television and U.S. Fiction”, in A Supposedly Fun Thing I’ll Never Do Again: Essays and Arguments, Boston, Mass.: Little, Brown and Company, →ISBN
    4 more examples

    With its green cupola or tapering spire, / Which sunset touches with innocuous fire, / The little church appears, to sanctify / The precincts duly where men live and die— [...]

    1838, Richard Chenevix Trench, “Sonnet I. To England. In the Tyrol.”, in Sabbation; Honor Neale; and Other Poems, London: Edward Moxon, […], →OCLC, page 158

    The shells fell for the most part innocuous; an eyewitness saw children at play beside the flaming houses; not a soul was injured.

    1892, Robert Louis Stevenson, chapter 9, in A Footnote to History

    Other things, too, there were, not less deadly though seemingly innocuous—dried fungi, the touch of which was death and whose poison was carried on in the air; also traps intended for birds, beast, fishes, reptiles, and insects; machines which could produce pain of any kind and degree, and the only mercy of which was the power of producing speedy death.

    1911, Bram Stoker, “Mesmer’s Chest”, in The Lair of the White Worm, London: William Rider and Son, […], →OCLC, page 110

    As the half closed [Gareth] Bale and [Joe] Ledley both went close with good efforts, but [Craig] Bellamy picked up a yellow card for an innocuous challenge that also rules the new Liverpool man out of the trip to Wembley.

    2011 September 2, “Wales 2 — 1 Montenegro”, in BBC Sport

    Synonyms: innoxious, nonpoisonous, nontoxic, undamaging, unharmful, harmless · Antonyms: nocuous, noxious, harmful, poisonous, toxic, harmful, damaging, deleterious

  2. Inoffensive; unprovocative; unexceptionable.

    He sat down, and lighted a cigarette, casting about the while for an innocuous topic of conversation.

    1910, P. G. Wodehouse, chapter 29, in The Intrusion of Jimmy
    1 more example

    Ruth Devlin announced that the song must wait, though it appeared to be innocuous and child-like in its sentiments.

    1893, Gilbert Parker, chapter 12, in Mrs. Falchion

    Synonyms: uncontroversial, anodyne

Synonyms & antonyms

adjectiveInoffensive; unprovocative; unexceptionable.

More synonyms by meaning

adjectivenot injurious to physical or mental health

Similar
Opposite

adjectivenot causing disapproval

adjectivelacking intent or capacity to injure

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latininnocuus“harmless”
  2. Englishinnocuous

From Latin innocuus (“harmless”) (therefore, no gemination in + nocuous).

Full word history & related roots →

Translations

Ancient Greek ἀβλαβής
  • ἀβλαβής (ablabḗs)harmless — see also harmless
Bulgarian безвреден, безобиден
  • безвреден (bezvreden)harmless — see also harmless
  • безобиден (bezobiden)inoffensive — see also inoffensive, innocent
Catalan innocu
  • innocuharmless — see also harmless
Chinese Mandarin 無害的 /无害的, 無傷大雅的 /无伤大雅的
  • 無害的 /无害的 (wúhài de)harmless — see also harmless
  • 無傷大雅的 /无伤大雅的 (wúshāngdàyǎ de)inoffensive — see also inoffensive, innocent
Czech neškodný, nezávadný
  • neškodnýharmless — see also harmless
  • nezávadnýharmless — see also harmless
  • nevinnýinoffensive — see also inoffensive, innocent
Danish harmløs
  • harmløsharmless — see also harmless
Dutch onschadelijk, onschuldig
  • onschadelijkharmless — see also harmless
  • onschuldigharmless — see also harmless
  • onschuldiginoffensive — see also inoffensive, innocent
  • onschadelijkinoffensive — see also inoffensive, innocent
  • braafinoffensive — see also inoffensive, innocent
Finnish harmiton, vaaraton
  • harmitonharmless — see also harmless
  • vaaratonharmless — see also harmless
  • viatonharmless — see also harmless
  • harmitoninoffensive — see also inoffensive, innocent
  • viatoninoffensive — see also inoffensive, innocent
French inoffensif, inoffensif
  • inoffensifharmless — see also harmless
  • inoffensifinoffensive — see also inoffensive, innocent
German harmlos, unverfänglich
  • harmlosharmless — see also harmless
  • unverfänglichinoffensive — see also inoffensive, innocent
  • konforminoffensive — see also inoffensive, innocent
  • gewöhnlichinoffensive — see also inoffensive, innocent
Greek αβλαβής, αβλαβής
  • αβλαβής (avlavís)harmless — see also harmless
  • αβλαβής (avlavís)inoffensive — see also inoffensive, innocent
Hebrew לא מזיק
  • לא מזיק (l'mzik)harmless — see also harmless
Hungarian ártalmatlan, ártalmatlan
  • ártalmatlanharmless — see also harmless
  • ártalmatlaninoffensive — see also inoffensive, innocent
Italian innocuo, innocuo
  • innocuoharmless — see also harmless
  • innocuoinoffensive — see also inoffensive, innocent
Japanese 無害な, 無毒な
  • 無害な (mugai na)harmless — see also harmless
  • 無毒な (mudoku na)harmless — see also harmless
  • 無難な (bunan na)inoffensive — see also inoffensive, innocent
  • 当たり障りのない (atarisawari no nai)inoffensive — see also inoffensive, innocent
Norwegian Bokmål harmløs
  • harmløsharmless — see also harmless
Persian بیضرر
  • بیضرر (bi-zarar)harmless — see also harmless
Polish niegroźny, bezpieczny
  • niegroźnyharmless — see also harmless
  • bezpiecznyharmless — see also harmless
Portuguese inócuo
  • inócuoharmless — see also harmless
Romanian inofensiv, nevătămător
  • inofensivharmless — see also harmless
  • nevătămătorharmless — see also harmless
Russian безвре́дный, безоби́дный
  • безвре́дный (bezvrédnyj)harmless — see also harmless
  • безоби́дный (bezobídnyj)harmless — see also harmless
Spanish inocuo, innocuo
  • inocuoharmless — see also harmless
  • innocuoharmless — see also harmless
Swedish ofarlig, oskadlig
  • ofarligharmless — see also harmless
  • oskadligharmless — see also harmless
  • oskyldigharmless — see also harmless
Turkish zararsız
  • zararsızharmless — see also harmless
Ukrainian нешкідли́вий, необра́зливий
  • нешкідли́вий (neškidlývyj)harmless — see also harmless
  • необра́зливий (neobrázlyvyj)inoffensive — see also inoffensive, innocent
Cite this entry
APA

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

MLA

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

Chicago

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

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