Indistinguishable
Indistinguishable adjective - Not perceptible by a sense or by the mind.
Undetectable and indistinguishable are semantically related In some cases you can use "Undetectable" instead an adjective "Indistinguishable".
Undetectable
Undetectable adjective - Not easily seen.
Indistinguishable and undetectable are semantically related in faint topic. You can use "Indistinguishable" instead an adjective "Undetectable", if it concerns topics such as imperceptible.
Mutual synonyms
Related pairs
- faint and indistinguishable
- faint and undetectable
- minute and indistinguishable
- minute and undetectable
- obscure and indistinguishable
- obscure and undetectable
- unclear and indistinguishable
- unclear and undetectable
- shadowy and indistinguishable
- shadowy and undetectable
- slight and indistinguishable
- slight and undetectable
- subtle and indistinguishable
- subtle and undetectable
Both words in one sentence
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The less obvious bug was pretty much undetectable, and the more obvious bug (obvious only by comparison, it is indistinguishable from a shirt button) was only there because the villain would've be suspicious if he hadn't found anything at all.
Source: Incredibly Obvious Bug
Cite this Source
Undetectable and Indistinguishable. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/indistinguishable/undetectable
Indistinguishable & Undetectable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/indistinguishable/undetectable>.
Undetectable or Indistinguishable. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/indistinguishable/undetectable.
Google Ngram Viewer shows how "indistinguishable" and "undetectable" have occurred on timeline