| Main Entry: | indiscernible |
| Part of Speech: | adjective |
| Definition: | imperceptible |
Synonyms: |
indistinct, obscure, vague |
| Main Entry: | hidden |
| Part of Speech: | adjective |
| Definition: | unseen, secret |
Synonyms: |
QT, abstruse, buried, clandestine, cloaked, close, clouded, concealed, covered, covert, cryptic, dark, disguised, eclipsed, esoteric, hermetic, hermetical, imperceivable, in the dark, indiscernible, invisible, latent, masked, mysterious, mystic, mystical, obscure, occult, out of view, private, recondite, screened, secluded, sequestered, shadowy, shrouded, surreptitious, ulterior, undercover, underground, undetected, undisclosed, unexposed, unknown, unrevealed, veiled, withheld |
Antonyms: |
bare, exhibited, exposed, open, out, seen, showing, uncovered |
| Main Entry: | impalpable |
| Part of Speech: | adjective |
| Definition: | intangible, unsubstantial |
Synonyms: |
airy, delicate, disembodied, fine, imperceptible, imponderable, imprecise, inappreciable, incorporeal, indiscernible, indistinct, insensible, insubstantial, nebulous, shadowy, tenuous, thin, unapparent, unobservable, unperceivable, vague |
Antonyms: |
believeable, palpable, perceptible, substantial, tangible, understandable |
| Main Entry: | impenetrable |
| Part of Speech: | adjective |
| Definition: | incomprehensible |
Synonyms: |
Delphic, arcane, baffling, cabalistic, dark, enigmatic, enigmatical, hidden, incognizable, indiscernible, inexplicable, inscrutable, mysterious, mystic, obscure, sibylline, unaccountable, unfathomable, ungraspable, unintelligible, unknowable |
Antonyms: |
comprehensible, intelligible, penetrable, understandable |
| Main Entry: | imperceptible |
| Part of Speech: | adjective |
| Definition: | hard to sense; faint |
Synonyms: |
ephemeral, evanescent, fine, gradual, impalpable, imponderable, inappreciable, inaudible, inconsiderable, inconspicuous, indiscernible, indistinct, indistinguishable, infinitesimal, insensible, insignificant, invisible, microscopic, minute, momentary, shadowy, slight, small, subtle, tiny, trivial, undetectable, unnoticeable, vague |
Antonyms: |
apparent, conspicuous, distinct, evident, noticeable, obvious, perceptible, seeable, striking, unobscured |
| Main Entry: | indistinct |
| Part of Speech: | adjective |
| Definition: | obscure, ambiguous |
Synonyms: |
bleared, bleary, blurred, confused, dark, dim, doubtful, faint, fuzzy, hazy, ill-defined, inaudible, inconspicuous, indefinite, indeterminate, indiscernible, indistinguishable, inexact, misty, muffled, murky, out of focus, shadowy, unclear, undefined, undetermined, unheard, unintelligible, vague, weak |
Antonyms: |
apparent, certain, defined, definite, discernible, distinct, evident, explicit, plain, positive, sure |
| Main Entry: | invisible |
| Part of Speech: | adjective |
| Definition: | unable to be seen; hidden |
Synonyms: |
concealed, covert, deceptive, disguised, ethereal, gaseous, ghostly, ideal, impalpable, imperceptible, imponderable, inappreciable, inconspicuous, indiscernible, infinitesimal, insensible, intangible, masked, microscopic, not in sight, obliterated, obscured, occult, out of sight, perdu, screened, supernatural, ulterior, unapparent, undisclosed, ungraspable, unnoticeable, unobservable, unperceivable, unreal, unseeable, unseen, unviewable, vaporous, veiled, wraithlike |
Antonyms: |
detectable, obvious, seen, visible |
| Main Entry: | imponderable |
| Part of Speech: | adjective |
| Definition: | imperceptible |
Synonyms: |
ephemeral, evanescent, fine, gradual, impalpable, inappreciable, inaudible, inconsiderable, inconspicuous, indiscernible, indistinct, indistinguishable, infinitesimal, insensible, insignificant, intangible, invisible, microscopic, minute, momentary, shadowy, slight, small, subtle, tiny, trivial, undetectable, unnoticeable, unobservable, vague |
| Main Entry: | inappreciable |
| Part of Speech: | adjective |
| Definition: | imperceptible |
Synonyms: |
ephemeral, evanescent, fine, gradual, impalpable, imponderable, inaudible, inconsiderable, inconspicuous, indiscernible, indistinct, indistinguishable, infinitesimal, insensible, insignificant, intangible, invisible, microscopic, minute, momentary, shadowy, slight, small, subtle, tiny, trivial, undetectable, unnoticeable, unobservable, vague |
| Main Entry: | unnoticeable |
| Part of Speech: | adjective |
| Definition: | imperceptible |
Synonyms: |
ephemeral, evanescent, fine, gradual, impalpable, imponderable, inappreciable, inaudible, inconsiderable, inconspicuous, indiscernible, indistinct, indistinguishable, infinitesimal, insensible, insignificant, intangible, invisible, microscopic, minute, momentary, shadowy, slight, small, subtle, tiny, trivial, undetectable, unobservable, vague |