Imperceptible
adjective
Too slight to be noticed
“The vault door moves with an almost imperceptible hum.”
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What does imperceptible mean?
Commonly confused with
- NotImpossible to ignore
- NotPainfully loud
- NotClearly visible
Nearby words
Imperceptible is one of 1,969 SAT words in Professor Tas, a free story game where you learn them in context instead of from a list.
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