Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- adj. Impossible or difficult to perceive by the mind or senses: an imperceptible drop in temperature.
- adj. So subtle, slight, or gradual as to be barely perceptible: an imperceptible nod.
Century Dictionary and Cyclopedia
- Not perceptible; that cannot be perceived.
- Incapable by nature of affecting the senses.
- Too minute, fine, gradual, subtle, or evanescent to be discerned by the senses; producing an excitation of the nerves less than the threshold of sensation. See threshold.
- n. That which cannot be perceived with the naked eye, or realized by sensation.
Wiktionary
- adj. Not perceptible, not detectable, too small in magnitude to be observed.
GNU Webster's 1913
- adj. Not perceptible; not to be apprehended or cognized by the senses; not discernible by the mind; not easily apprehended.
WordNet 3.0
- adj. impossible or difficult to perceive by the mind or senses
Etymologies
- Middle English, from Middle French, from Medieval Latin imperceptibilis (Wiktionary)
Examples
“My brother rose to do so but he saw neither ewer nor basin; yet his host kept washing his hands with invisible soap in imperceptible water and cried,”
“But [since without water tasting is impossible] either (a) we must suppose that water contains in itself [uniformly diffused through it] the various kinds of savour, already formed, though in amounts so small as to be imperceptible, which is the doctrine of”
“For what is called imperceptible and incomprehensible does not produce an impression, because it is not a real fact, but a concept: the requisite of bulk in the beautiful is thus reduced to the effective reality of the physical fact, which serves for the reproduction of the beautiful.”
“He particularly praised an initiative to reduce salt levels by encouraging manufacturers to decrease levels by tiny "imperceptible" amounts at a time? which added up to large reductions over many years.”
The Guardian: Andrew Lansley to cut thousands of jobs in purge of NHS 'bureaucracy'
“But these efforts have been repeatedly blocked by Republicans and fiercely opposed by oil lobbyists, who, among other things, argue it will increase the cost of oil (Greenstone says the impact on a global industry like oil would be "imperceptible").”
The Huffington Post: Chris Kromm: Outdated Law Gives Oil Companies Incentives to Spill
“The team says any noise from the concept aircraft, known as the SAX-40, would be "imperceptible" beyond the boundaries of an airport.”
“The origin of the that 'imperceptible' time compression sometimes used on cable is mentioned briefly.”
“Medialive's unique combination of content protection and content identification allows: controlling content distribution, providing content owners with technical means to dissuade digital piracy and improving the user experience (being "imperceptible" to consumers) while being interoperable with existing DRM / CAS and tracking systems.”
“Yet we begin by emphasizing that some things never change or at any rate change so slowly as to be virtually imperceptible.”
“When he was sorry about me, sorry for coming to Prague, sorry for ever sleeping with me in the first place, he liked to use my full name as an imperceptible method of scolding.”
Lists
These user-created lists contain the word ‘imperceptible’.
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GRE Barrons Wordlist
A complete Barron's Wordlist for GRE preparation. Your online flashcard replacement.
abase, abash, abate, abbreviate, abdicate, aberrant, aberration, abet, abeyance, abhor, abject, abjure and 4087 more...
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GRE 2014
abase, abate, abdicate, aberrant, abeyance, abhor, abjure, abortive, abound, abrasive, abreast, abridge and 1577 more...
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big book gre
abase, abbess, abbey, abbot, abdicate, abdomen, abdominal, abduction, abed, aberration, abet, abeyance and 6691 more...
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MY COLLECTION
COLLECT FROM DIFFERENT PAPERS,WEBSITES,BOOKS AND MOVIES.
VAUDEVILLE, herbivores, BANDWAGON, PREY, squander, squabbling, Concierge, persuade, dethrone, cacophony, maize, ubiquitous and 98 more...
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apjoseph's words
insurmountable, ubiquitous, unequivocal, incumbent, asinine, amenable, sycophants, precarious, malevolent, gregarious, raison detra, nefarious and 200 more...
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quotato's Words
prospicience, appoggiatura, actually, thrum, nisus, univocal, eschatology, concupiscible, penury, psychedelic, vapid, braggadocio and 107 more...
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SoSheShall's list
slurp, coeur, slurple, glop, perp, fluarxx, ropechno, herrherr, burrduhherrherr, sloppy, cheezie balls, eccentric and 634 more...
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SAT PSAT ALPHABETICAL I
iconoclast, idiosyncrasy, ignoble, ignominious, illicit, illusory, illustrious, imbibe, imbue, immaculate, immaterial, immolate and 155 more...
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Naresh_Gre
The path meanders through the vineyards
meander, labyrinth, Sinuous, gyrate, caron, awry, credo, banter, juxtaposition, argot, inexorable, foibles and 223 more...
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School Words
hagiography, antediluvian, rakish, impeccable, hackneyed, irascible, nascent, teetotaller, suffragette, amiable, expiate, turbulent and 110 more...
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Tolland's list
Those I've come across and try to keep fresh within my mind.
clandestine, dysphoric, indictive, vigil, fractious, assiduous, indefatigable, ubiquitous, insidious, paroicous, aplomb, sangfroid and 654 more...
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Sat Vocabulary List
abandon, abash, abate, abjure, ablution, abnegate, abominable, aboriginal, abortive, abrade, abridge, abrogate and 2155 more...
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the name of the rose
pleasing words I encounter whilst reading umberto eco's novel of the same name.
matins, lauds, prime, terce, sext, nones, vespers, compline, usurper, simoniac, heresiarch, malefactor and 230 more...
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oneasterism's words
Words that I like, that I don't use often enough, that are new to me, that friends and family have taught me, and so on.
lugubrious, reticent, eschelon, missive, penchant, copious, conspicuous, tranquil, redolent, asinine, inane, dilatory and 625 more...
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persnickety parlance
behoove, ebullient, insouciant, insipient, froth, quandary, quixotic, tendril, maktub, furrow, furl, anastrophe and 1076 more...
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ash
ash
abash, abate, abbreviate, abdicate, aberrant, aberration, abet, abeyance, abhor, abide, abject, abjure and 4874 more...
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