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Eternity vs Instant - What's the difference?

eternity | instant |

As nouns the difference between eternity and instant

is that eternity is (uncountable) existence without end, infinite time while instant is a very short period of time; a moment.

As an adjective instant is

(dated) impending; imminent.

As an adverb instant is

(poetic) at once; immediately.

eternity

English

Alternative forms

* (archaic) * (obsolete)

Noun

  • (uncountable) Existence without end, infinite time.
  • * 1829', , ''Sermon LVIII: On the '''Eternity of God'', in ''Sermons on Several Occasions , Volume 2, 10th edition, page 1,
  • Eternity' has generally been considered as divisible into two parts; which have been termed, '''eternity''' ''a parte ante'', and '''eternity''' ''a parte post'': that is, in plain English, that '''eternity''' which is past, and that ' eternity which is to come.
  • * 1886 , , Systematic Theology: a Compendium and Commonplace-book Designed for the Use of Theological Students , page 190,
  • This theory regards creation as an act of God in eternity past.
  • * 2000 , , Human Nature in It's Fourfold State , page 247,
  • Those who like not the company of the saints on earth will get none of it in eternity'; but, as godless company is their delight now, they will afterwards get enough of it, when they have ' eternity to pass in the roaring and blaspheming society of devils and reprobates in hell.
  • (uncountable, philosophy) Existence outside of time.
  • * 1879 , (editor) ''Journal of Discourses , Volume 21,
  • We sometimes speak of eternity' in contradistinction to time; and often say, "through time and into '''eternity''';" and again "from '''eternity''' to '''eternity'''," which is simply another form of expressing the same idea, and "pass through time into '''eternity'''." in other words, time is a short period allotted to man in his probationary state—and we use the word time in contradistinction to the word ' eternity , merely for the accommodation of man in his finite sphere, that we may comprehend and learn to measure periods.
  • (countable) A period of time which extends infinitely far into the future.
  • (metaphysical) The remainder of time that elapses after death.
  • (informal, hyperbole) A comparatively long time.
  • It's been an eternity since we last saw each other.

    Usage notes

    * In the sense "a comparatively long time", eternity is always used with the indefinite article (an eternity ). * In philosophy, the common use of eternity' to refer to an infinite time is considered incorrect, ' eternity referring to existence outside of time; existence within time but of an infinite temporal duration is called everlastingness or sempiternity

    Synonyms

    * (existence outside of time) extratemporal * (infinite time) all time * (time extending infinitely far into the future) evermore, forever * (remainder of time that elapses after death) afterlife * (comparatively long time) an age, ages, centuries, donkey's years, hours, a lifetime, years, yonks

    Antonyms

    * (existence outside of time) sempiternity

    Derived terms

    * eternity past * eternity future

    Anagrams

    * entirety

    instant

    English

    Alternative forms

    * instaunt (obsolete)

    Etymology 1

    From (etyl) . More at (l), (l).

    Noun

    (en noun)
  • A very short period of time; a moment.
  • * She paused for only an instant , which was just enough time for John to change the subject.
  • A single, usually precise, point in time.
  • * The instant the alarm went off, he fled the building.
  • An instant beverage or food, especially instant coffee.
  • A day of the current month (abbreviated as : )
  • * In response to your letter of the twenty-first instant...
  • Etymology 2

    From (etyl) and (etyl) instant, from (etyl) ; see state.

    Adjective

    (-)
  • (dated) Impending; imminent.
  • * Prior
  • Impending death is thine, and instant doom.
  • (dated) Urgent; pressing; acute.
  • * Bible, Rom. xii. 12
  • Rejoicing in hope; patient in tribulation; continuing instant in prayer.
  • * Carlyle
  • I am beginning to be very instant for some sort of occupation.
  • Occurring immediately; immediate; present.
  • * Fuller
  • The instant time is always the fittest time.
  • * {{quote-book, year=1905, author=
  • , title= , chapter=2 citation , passage=No one, however, would have anything to do with him, as Mr. Keeson's orders in those respects were very strict ; he had often threatened any one of his employés with instant dismissal if he found him in company with one of these touts.}}
  • Lasting for a short moment; momentary; short-lived.
  • Very quickly and easily prepared.
  • instant coffee
  • Of the current month (abbreviation inst.).
  • * “I refer to your letter of the 16th inst. in regard to traffic disruption”
  • Derived terms
    * instantize, instantise * instantly * instant replay

    Adverb

    (-)
  • (poetic) At once; immediately.
  • * 1819 , Lord Byron, Don Juan , I.182:
  • He left the room for his relinquished sword, / And Julia instant to the closet flew.

    Statistics

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