indiscernible
Americanadjective
adjective
-
incapable of being discerned
-
scarcely discernible or perceptible
Other Word Forms
- indiscernibility noun
- indiscernibleness noun
- indiscernibly adverb
Etymology
Origin of indiscernible
First recorded in 1625–35; in- 3 + discernible
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Whether it’s someone who’s too toned, too well traveled, too rich, or too symmetrical, the ones to beat are indiscernible from the ones to bot.
From Slate • Jan. 7, 2026
At close distances, the two sounds are almost indiscernible to the human ear.
From BBC • Apr. 10, 2025
The eggs failed to hatch and the contents of six of them were indiscernible.
From Scientific American • Jun. 9, 2023
“This looks so good,” the 33-year-old coos, flashing a grin indiscernible from her more cloying online characters.
From Los Angeles Times • May 26, 2023
What had begun as a nearly indiscernible trail near the barn had broadened into a well-trodden path.
From "Fablehaven" by Brandon Mull
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.