Definition for Insignificant:

• Without weight of character or social standing; mean; contemptible; as, an insignificant person.

Synonyms for Insignificant:

• adj.

  •dinky (adjective)
  • small fry,
  • mini.
  •humble (adjective)
  • unassuming,
  • Low-born,
  • unpretentious.
  •immaterial (adjective)
  • no big deal,
  • of no account.
  •inconspicuous (adjective)
  • Unconspicuous.
  •light (adjective)
  • not much.
  •little (adjective)
  • inconsequent,
  • least.
  •low (adjective)
  • lower.
  •meaningless (adjective)
  • meaningless,
  • Purportless,
  • unmeaning.
  •mediocre (adjective)
  • no great shakes.
  •not important; of no consequence (adjective)
  • lightweight,
  • scanty,
  • casual,
  • light,
  • nondescript,
  • secondary,
  • minor,
  • little,
  • minuscule,
  • inconsequential,
  • unimportant,
  • small,
  • paltry,
  • trivial,
  • minimal,
  • infinitesimal,
  • Purportless,
  • nonessential,
  • inappreciable,
  • immaterial,
  • pointless,
  • meager,
  • senseless,
  • inconsiderable,
  • unsubstantial,
  • trifling,
  • nugatory,
  • meaningless,
  • lesser,
  • minim,
  • minute,
  • petty,
  • not worth mentioning,
  • negligible,
  • irrelevant.
  •pitiful (adjective)
  • pitiable.
  •poor (adjective)
  • niggardly.
  •ruthful (adjective)
  • ruthful.
  •small (adjective)
  • mere,
  • infinitesimal,
  • paltry.
  •superfluous (adjective)
  • nonessential.
  •unexceptional (adjective)
  • unexceptional,
  • unimpressive,
  • unnoteworthy.
  •unimportant (adjective)
  • banal,
  • one-horse,
  • piddling,
  • insipid,
  • Flyspeck,
  • frivolous,
  • minute,
  • fiddling,
  • worthless,
  • unconsidered,
  • measly,
  • unimportant,
  • trifling,
  • trivial,
  • inconsequential,
  • mere,
  • irrelevant,
  • trite,
  • small.
  •unnoticeable (adjective)
  • unnoticeable.
  •zero (adjective)
  • naught.

• adv.

  •lowly (adverb)
  • humble.

• n.

  •
  • little,
  • inconsequent.
  •insignificant (noun)
  • meaningless,
  • inappreciable,
  • superficial,
  • hole-and-corner,
  • minor,
  • peanut,
  • light,
  • trivial,
  • unmeaning,
  • inconsiderable,
  • unnoticeable,
  • undistinguished,
  • unimportant,
  • hole-in-corner.
  •irrelevant (noun)
  • petty.

• Other synonyms:

  •
  • inconsequent.
  •
  • sorry,
  • poor.
  •
  • little.
  •inconsequential
  • immaterial.
  •trifling
  • slight,
  • penny ante.
  •trivial
  • vain,
  • petty.
  •Other relevant words:
  • small,
  • small-time,
  • shabby,
  • null,
  • fragile,
  • sterile,
  • base-born,
  • messy,
  • wretched,
  • snub,
  • atomic,
  • disheveled,
  • redundant,
  • frail,
  • impalpable,
  • replaceable,
  • peanut,
  • pitiable,
  • useless,
  • external,
  • reduced,
  • orthogonal,
  • tight,
  • tenuous,
  • additional,
  • uncalled-for,
  • few,
  • Pimping,
  • abortive,
  • footling,
  • slightest,
  • unsung,
  • unpretentious,
  • disliked,
  • mussy,
  • niggardly,
  • nominal,
  • pygmy,
  • inefficacious,
  • babyish,
  • immature,
  • mean,
  • common,
  • tacky,
  • inappreciable,
  • rumpled,
  • surface,
  • subservient,
  • dwarf,
  • potty,
  • unstylish,
  • infinitesimal,
  • gentle,
  • marginal,
  • phatic,
  • lightweight,
  • enfeebled,
  • indifferent,
  • cheap,
  • nameless,
  • meager,
  • anaemic,
  • nonsensical,
  • uncharitable,
  • unnoteworthy,
  • fractional,
  • minor,
  • trashy,
  • otiose,
  • dinky,
  • sparse,
  • fruitless,
  • itsy-bitsy,
  • insufficient,
  • de trop,
  • inane,
  • unassuming,
  • casual,
  • pale,
  • Ungifted,
  • minuscule,
  • modest,
  • imperceptible,
  • senseless,
  • graceless,
  • minor league,
  • low,
  • slim,
  • Remissible,
  • cheesy,
  • ridiculous,
  • little,
  • unnecessary,
  • lowercase,
  • twopenny-halfpenny,
  • not much,
  • rudimentary,
  • sleazy,
  • shoestring,
  • mickey mouse,
  • unnamed,
  • weak,
  • no-good,
  • tasteless,
  • insincere,
  • penny ante,
  • midget,
  • hole-in-corner,
  • Indistinguished,
  • unheard-of,
  • wispy,
  • unneeded,
  • meagre,
  • cosmetic,
  • gratuitous,
  • teensy,
  • pint-sized,
  • needless,
  • idle,
  • underage,
  • plebeian,
  • asinine,
  • flimsy,
  • imponderable,
  • Unhandsome,
  • scanty,
  • unpopular,
  • bush,
  • frowsy,
  • uncool,
  • skimpy,
  • evanescent,
  • bush-league,
  • lifeless,
  • Sophomoric,
  • naught,
  • accessory,
  • unnoticed,
  • Unhonoured,
  • dainty,
  • outmoded,
  • parsimonious,
  • no-account,
  • unlikely,
  • slight,
  • nitty-gritty,
  • unsuccessful,
  • immaterial,
  • insubstantial,
  • short,
  • mere,
  • diaphanous,
  • beggarly,
  • chicken,
  • mingy,
  • Rudimental,
  • puny,
  • Unmodish,
  • unimpressive,
  • subsidiary,
  • purposeless,
  • small-scale,
  • inglorious,
  • inoperative,
  • Unglorified,
  • twopenny,
  • puerile,
  • silly,
  • average,
  • indefinite,
  • Designless,
  • irresponsible,
  • unbecoming,
  • nonmeaningful,
  • passable,
  • meaningless,
  • side,
  • weeny,
  • anonymous,
  • Homoeopathic,
  • namby-pamby,
  • hazy,
  • beside the point,
  • undistinguished,
  • small potatoes,
  • teeny,
  • tiny,
  • miniscule,
  • inelegant,
  • hated,
  • small fry,
  • nugatory,
  • least,
  • rejected,
  • empty,
  • wet,
  • junior,
  • token,
  • unobservable,
  • delicate,
  • base,
  • half-baked,
  • unfruitful,
  • pintsize,
  • feeble,
  • ruthful,
  • shallow,
  • unobtrusive,
  • micro,
  • unknown,
  • unconsidered,
  • so-so,
  • intangible,
  • unattractive,
  • dispensable,
  • embryonic,
  • unnoticeable,
  • not worth mentioning,
  • poor,
  • Depthless,
  • remote,
  • vacant,
  • Non-essential,
  • not important,
  • to no avail,
  • humble,
  • pardonable,
  • valueless,
  • teensy-weensy,
  • garbled,
  • niggling,
  • mediocre,
  • inconsiderable,
  • sparing,
  • smaller,
  • inferior,
  • foolish,
  • slender,
  • nebulous,
  • spiritless,
  • close-fisted,
  • sloppy,
  • back burner,
  • little-known,
  • weensy,
  • selfish,
  • unexpressive,
  • uneventful,
  • unchic,
  • detested,
  • elfin,
  • sorry,
  • Tolerated,
  • wee,
  • excusable,
  • improbable,
  • miserable,
  • unsubstantial,
  • vain,
  • pathetic,
  • ancillary,
  • shoddy,
  • unproductive,
  • unessential,
  • invisible,
  • unexalted,
  • scant,
  • skin-deep,
  • bootless,
  • doubtful,
  • inadequate,
  • apparent,
  • nondescript,
  • lilliputian,
  • unsatisfying,
  • borderline,
  • trifle,
  • superficial,
  • incidental,
  • superfluous,
  • grudging,
  • unmeaning,
  • tardy,
  • close,
  • itty-bitty,
  • minim,
  • passing,
  • hole-and-corner,
  • cursory,
  • thin,
  • despised,
  • subatomic,
  • expendable,
  • pigmy,
  • paltry,
  • washed-up,
  • Unsignificant,
  • inessential,
  • aimless,
  • unrecognized,
  • fussy,
  • lowly,
  • fair,
  • unfashionable,
  • childish,
  • futile,
  • of no moment,
  • of no account,
  • uninspired,
  • vague,
  • miniature,
  • implausible,
  • ineffective,
  • gossamer,
  • bodiless,
  • small beer,
  • unkempt,
  • vanished,
  • disposable,
  • tame,
  • bantam,
  • undersized,
  • wishy-washy,
  • inconsequent,
  • pitiful,
  • unidentified,
  • indirect,
  • Unconspicuous,
  • pipsqueak,
  • Importless,
  • Whey-faced,
  • tolerable,
  • nonessential,
  • venial,
  • obscure,
  • disregarded,
  • slovenly,
  • secondary,
  • sketchy,
  • Petit,
  • small potato,
  • stinting,
  • piddly,
  • inconspicuous,
  • late,
  • ungenerous,
  • picayune,
  • Purportless,
  • corpuscular,
  • contemptible,
  • faint,
  • minimal,
  • negligible,
  • Picayunish,
  • ineffectual,
  • inexpressive,
  • Half-hearted,
  • adventitious,
  • undirected,
  • wrinkled,
  • extra,
  • light,
  • simple,
  • hollow,
  • no big deal,
  • adscititious,
  • smallish,
  • lower,
  • vestigial,
  • Low-born,
  • uncelebrated,
  • pocket,
  • mild,
  • outward,
  • ordinary,
  • pocket-sized,
  • outside,
  • dubious,
  • fine,
  • mini,
  • juvenile,
  • miserly,
  • diminutive,
  • extraneous,
  • diminished,
  • habitual,
  • lame,
  • peripheral,
  • shaky,
  • petite,
  • untidy,
  • pointless,
  • unprepossessing,
  • dwarfish,
  • piffling,
  • indistinguishable,
  • respectable,
  • unavailing,
  • scrambled,
  • molecular,
  • infantile,
  • despicable,
  • microscopic,
  • nit-picking,
  • out,
  • subordinate,
  • unexceptional,
  • discreet,
  • dowdy,
  • forgivable,
  • ignoble,
  • remittable,
  • petty,
  • supplemental,
  • tangential,
  • unostentatious,
  • limited,
  • hypocritical,
  • unsatisfactory,
  • lesser,
  • stingy,
  • technical,
  • teeny-weeny,
  • commonplace,
  • no great shakes,
  • two-bit,
  • styleless,
  • Unpraised,
  • tight-fisted,
  • servile,
  • unconvincing.

Antonyms for Insignificant:

• adj.

  • not important; of no consequence
    major, huge, sensible, big, meaningful, relevant, large, significant, valuable, important, worthwhile, substantial, useful, consequential.
  • Other antonyms:
    measurable, key, valuable, worthwhile, fatal, exceptional, Probatory, impressive, noticeable, pivotal, worthy, fateful, great, distinctive, basic.