Definition for Irresponsible:

• showing lack of care for consequences; " behaved like an irresponsible idiot"; " hasty and irresponsible action"

Synonyms for Irresponsible:

• adj.

  •careless, reckless (adjective)
  • undependable,
  • unpredictable,
  • fickle,
  • uncareful,
  • no-account,
  • loose,
  • devil-may-care,
  • immoral,
  • rash,
  • unstable,
  • capricious,
  • thoughtless,
  • wild,
  • incautious,
  • shiftless,
  • lax,
  • immature,
  • unaccountable,
  • carefree,
  • flighty.
  •changeable (adjective)
  • mutable,
  • changeful,
  • unsteady,
  • mercurial,
  • shifting.
  •feckless (adjective)
  • good-for-nothing,
  • ineffective.
  •foolish (adjective)
  • dippy.
  •insane (adjective)
  • loco,
  • gaga,
  • moonstruck.
  •invulnerable (adjective)
  • immune.
  •irresolute (adjective)
  • shifty,
  • volatile,
  • erratic,
  • impulsive,
  • infirm,
  • spineless,
  • hesitant,
  • watery,
  • irresolute,
  • halfhearted,
  • tentative,
  • yellow,
  • indecisive,
  • unresolved,
  • unsure,
  • dillydallying,
  • weak,
  • undecided,
  • inconsistent,
  • Flitting,
  • shrinking,
  • double-minded,
  • Shilly-shally,
  • uncertain,
  • ambivalent,
  • shy,
  • unwilling,
  • insipid,
  • vacillating.
  •rash (adjective)
  • daredevil,
  • hotheaded,
  • breakneck,
  • daring,
  • impetuous,
  • injudicious,
  • unheedful,
  • brazen,
  • reckless,
  • brash,
  • audacious,
  • hectic,
  • desperado.
  •reckless (adjective)
  • inattentive,
  • negligent,
  • heedless,
  • nonchalant,
  • unmindful,
  • frantic,
  • indifferent.

• n.

  •
  • extreme,
  • ridiculous.
  •irresponsible (noun)
  • harum-scarum,
  • idle,
  • freewheeling,
  • slaphappy,
  • trigger-happy,
  • do-nothing,
  • head-in-the-clouds.

• Other synonyms:

  •
  • senseless,
  • absurd,
  • disorganized,
  • ill-advised,
  • fatuous,
  • shallow,
  • wrong-headed,
  • inane,
  • absurdly,
  • ill-considered,
  • indiscreet,
  • merrily,
  • unreasonable,
  • intemperate,
  • wrong,
  • nonsensical,
  • irrational,
  • unconsidered,
  • indiscriminate,
  • farcical,
  • airy-fairy,
  • myopic,
  • inadvisable,
  • starry-eyed,
  • blithe,
  • immoderate,
  • unsound,
  • impractical,
  • fanciful,
  • improvident,
  • impolitic,
  • illogical,
  • grotesque,
  • unjustifiable,
  • perverse,
  • bumbling,
  • mindless,
  • unwise,
  • undiscriminating,
  • vacuous,
  • childish,
  • rudderless,
  • blithely.
  •
  • foolish,
  • unthinking.
  •
  • automatically.
  •
  • mad,
  • lightly,
  • unconcerned.

Paraphrases for Irresponsible:

• Equivalence

  • Adjective
    unaccountable, reckless, feckless.
  • Noun, singular or mass
    unaccountable.

• Forward Entailment

  • Adjective
    responsible.

• Independent

  • Adjective
    unconscionable, inexcusable, unreasonable, careless, frivolous, unjustified, unacceptable, irrational, unwise, wanton, accountable, intolerable, objectionable, unscrupulous, ill-considered, thoughtless, indiscriminate, incapable, unsolicited, justifiable, misleading, unwarranted.
  • Interjection
    lrresponsible.

• Other Related

  • Adjective
    indefensible, unjustifiable, foolish.
  • Noun, singular or mass
    irresponsibility.

Antonyms for Irresponsible:

• adj.

  • all
    responsible.
  • careless, reckless
    careful, trustworthy, reliable, accountable, liable.
  • Other antonyms:
    ductile, overcareful, lowly, constitutional, yielding, compliant, limited, submissive, circumspect, lenient, overcautious, contingent, timid, meek, gentle, cautious, humble, conditional, mild, docile, heedful, complaisant.