| Main Entry: | unobservable |
| 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, unnoticeable, vague |
| 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: | intangible |
| Part of Speech: | adjective |
| Definition: | indefinite, obscured |
Synonyms: |
abstract, abstruse, airy, dim, eluding, elusive, ethereal, evading, evanescent, evasive, hypothetical, impalpable, imperceptible, imponderable, inappreciable, incorporeal, indeterminate, insensible, invisible, rare, shadowy, slender, slight, unapparent, uncertain, unobservable, unreal, unsubstantial, unsure, vague |
Antonyms: |
definite, obvious, palpable, perceptible, tangible |
| 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 |
| Main Entry: | invisible |
| Part of Speech: | adjective |
Related
Adjectives: |
invisible, adumbered, behind the curtain, behind the scenes, blurred, confused, covert, dark, dim, eclipsed, ill-defined, ill-marked, imperceptible, inconspicuous, indefinite, indiscernible, indistinct, indistinguishable, misty, mysterious, non-apparent, not in sight, obscure, out of focus, out of sight, shadowy, sightless, unapparent, unconspicuous, undefined, under an eclipse, undiscernible, unseen, veiled, viewless
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