Undistinguishable

//ˌʌndɪˈstɪŋɡwɪʃəb(ə)l// adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Imperceptible; indistinct.
  2. 2
    Indistinguishable.

    "Here I obtained the rare and beautiful swallow-tail butterflies, Papilio aenomaus and P. liris; the males of which are quite unlike each other, and belong in fact to distinct sections of the genus, while the females are so much alike that they are undistinguishable on the wing, and to an uneducated eye equally so in the cabinet."

Adjective
  1. 1
    not capable of being distinguished or differentiated wordnet

Synonyms

All synonyms
imperceptiblealikeimperceptibleindiscernibleindistinctindistinguishable

Example

More examples

"The distinction between hardcore soccer fans and criminals is becoming more and more undistinguishable."

Etymology

From un- + distinguishable.

More for "undistinguishable"

SynonymsSentencesPronunciationTranslate

Next best steps

Find stronger synonymsSee usage examplesCheck pronunciationBrowse writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.