IMPERCEPTIBLE

imperceptible, unperceivable

(adjective) impossible or difficult to perceive by the mind or senses; “an imperceptible drop in temperature”; “an imperceptible nod”; “color is unperceivable to the touch”

Source: WordNet® 3.1


Etymology

Adjective

imperceptible (comparative more imperceptible, superlative most imperceptible)

not perceptible, not detectable, too small in magnitude to be observed

Synonyms: imperceivable, undistinguishable, unperceivable

Antonyms: detectable, perceptible

Source: Wiktionary


Im`per*cep"ti*ble, a. Etym: [Pref. im- not + perceptible: cf. F. imperceptible.]

Definition: Not perceptible; not to be apprehended or cognized by the souses; not discernible by the mind; not easily apprehended. Almost imperceptible to the touch. Dryden. Its operation is slow, and in some cases almost imperceptible. Burke.

– Im`per*cep"ti*ble*ness, n.

– Im`per*cep"ti*bly, adv. Their . . . subility and imperceptibleness. Sir M. Hale.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

23 January 2025

LEFT

(adjective) being or located on or directed toward the side of the body to the west when facing north; “my left hand”; “left center field”; “the left bank of a river is bank on your left side when you are facing downstream”


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Coffee Trivia

There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.

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