indistinguishable

in·dis·tin·guish·able

adj
\ˌin-di-ˈstiŋ-gwi-shə-bəl, -ˈstiŋ-wi-\

Definition of INDISTINGUISHABLE

: not distinguishable: as a : indeterminate in shape or structure <indistinguishable forms in the mist> b : not clearly recognizable or understandable <indistinguishable differences> c : lacking identifying or individualizing qualities <seemingly indistinguishable alternatives>

— in·dis·tin·guish·abil·i·ty \-ˌstiŋ-gwi-shə-ˈbi-lə-tē, -ˌstiŋ-wi-\ noun

— in·dis·tin·guish·able·ness \-ˈstiŋ-gwi-shə-bəl-nəs, -ˈstiŋ-wi-\ noun

— in·dis·tin·guish·ably \-blē\ adverb

Examples of INDISTINGUISHABLE

1. <indistinguishable differences that can be measured only electronically>
2. <indistinguishable shapes in the fog>

First Known Use of INDISTINGUISHABLE

1606

Related to INDISTINGUISHABLE

Synonyms: impalpable, inappreciable, imperceptible, insensible

Antonyms: appreciable, discernible (also discernable), palpable, perceptible, ponderable, sensible

Related Words: inaudible, intangible, invisible; inconspicuous, indistinct, unnoticeable, unseeable, unseen; faint, insignificant, liminal, slender, slight, subtle, trivial; buried, concealed, covert, disguised, hidden, obscure, shrouded, unapparent, vague

Near Antonyms: audible, observable, recognizable, tangible, visible; clear, conspicuous, evident, eye-catching, manifest, noticeable, obvious, plain, prominent, striking; apparent, distinct, significant, straightforward

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