Definition of imperceptible
- imperceptible differences
These changes will be imperceptible to most people.
a slight difference in hue between the two glasses that's imperceptible unless they're placed side by side
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'imperceptible.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use: 15th centurySee Words from the same year
: impossible to see or notice
What made you want to look up imperceptible? Please tell us where you read or heard it (including the quote, if possible).
investment of mental or emotional energy
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