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imperceptible (adj.)
early 15c., from Medieval Latin imperceptibilis, from assimilated form of in- "not, opposite of" (see in- (1)) + perceptibilis (see perceptible). Related: Imperceptibly; imperceptibility. OED marks imperceivable (1610s) as "Now rare."
Entries linking to imperceptible
in- (1)word-forming element meaning "not, opposite of, without" (also im-, il-, ir- by assimilation of -n- with following consonant, a tendency which began in later Latin), from Latin in- "not," cognate with Greek an-, Old English un-, all from PIE root *ne- "not."
In Old French and Middle English often en-, but most of these forms have not survived in Modern English, and the few that do (enemy, for instance) no longer are felt as negative. The rule of thumb in English has been to use in- with obviously Latin elements, un- with native or nativized ones.
In Old French and Middle English often en-, but most of these forms have not survived in Modern English, and the few that do (enemy, for instance) no longer are felt as negative. The rule of thumb in English has been to use in- with obviously Latin elements, un- with native or nativized ones.
perceptible (adj.)
early 15c., "perceptive, capable of perceiving," from Old French perceptible and directly from Late Latin perceptibilis "perceptible," from Latin percept-, past-participle stem of percipere (see perceive). Meaning "capable of coming under the cognizance of the senses" is from c. 1600. Related: Perceptibly; perceptibility.
imperceptibility (n.)1670s, from imperceptible + -ity.
updated on December 07, 2020
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Definitions of imperceptible from WordNet
Dictionary entries near imperceptible
impenitence
impenitent
imperative
imperator
imperceptibility
imperceptible
imperception
imperceptive
imperfect
imperfection
imperforate
