What's the difference between eternity and lifetime?

Eternity


Definition:

  • (n.) Infinite duration, without beginning in the past or end in the future; also, duration without end in the future; endless time.
  • (n.) Condition which begins at death; immortality.

Example Sentences:

  • (1) Will the United fans' eternal favourite soon add his voice to that of 140,000 fans?
  • (2) The lucky thing is, says Susan Calman , that although she is "an eternal worrier, occasionally I do something stupid."
  • (3) In legend, Gilgamesh fell asleep on the water side and let slip from his fingers the plant of eternal youth.
  • (4) To butcher TS Eliot: I have seen the mercury of my thermometer flicker, And I have seen the eternal footman hold my sheets drenched in sweat at 3am, and snicker, And in short, I was too hot.
  • (5) Dayton Flyers once again pull off the round's first upset The final minute of game time seemed to take a small eternity in real time, with the in-game action interrupted by four team timeouts and eight free throw attempts.
  • (6) Greed is not only good, it is a fundamental prop to the fantasy of eternal growth.
  • (7) In each of his creative capacities, he was the eternal quiet man.
  • (8) Even Alec – eternally hard to please where his own work was concerned – loved it.
  • (9) 9.06am BST There are some eternal verities in politics and one of them is that British governments (especially Conservative-led ones) are always fighting a war on red tape.
  • (10) Boris Johnson accused of 'dishonest gymnastics' over TTIP U-turn Read more “But fundamentally, what is lacking is the eternal problem, which is that there is no underlying loyalty to the idea of Europe .
  • (11) They call it, rather unsurprisingly, the eternal flame.
  • (12) They were created on the basis that, whatever the cost, there are some eternal values that are worth upholding in a civilised society.
  • (13) He has taken the legacy of postwar abstract expressionism, and allied to that a deep love of the great eternal themes of the classical world.
  • (14) Murray said: "I'm eternally grateful to Ivan for all his hard work over the past two years, the most successful of my career so far.
  • (15) I am not sure that a lucrative career in rape gags is more helpful than a failed one, but the rape hum seems eternal.
  • (16) Ras proteins are membrane-associated transducers of eternal stimuli to unknown intracellular targets.
  • (17) One, Baroness O'Cathain, has said, in relation to politics and her evangelism: "For me it is a guarantee of eternal peace."
  • (18) Committed to eliminating the budget deficit by the end of next year, it just does not have the cash to fund, for example, big new infrastructure projects like an eternally proposed (and eternally postponed) bridge over the Straits of Messina.
  • (19) François Bayrou must have resigned himself to being the eternal also-ran of French presidential elections, by now.
  • (20) To all those who offered me their friendship, support and prayers, I will be eternally grateful.

Lifetime


Definition:

  • (n.) The time that life continues.

Example Sentences:

  • (1) The enzyme is immobilized to provide better control over its catalytic activity and to increase the lifetime of the biosensor.
  • (2) Five horses raced successfully and lowered the lifetime race records, 1 horse was sound and trained successfully, but died of colic, and 1 horse was not lame in early training.
  • (3) Fertility of American women for the period 1935-1968 was studied by use of such lifetime probabilities.
  • (4) In a lifetime study, female beagle dogs in a closed colony were administered 226radium and 90strontium.
  • (5) He poses a far greater risk to our security than any other Labour leader in my lifetime September 12, 2015 “Security” appears to be the new watchword of Cameron’s government – it was used six times by the prime minister in an article attacking Corbyn in the Times late last month, and eight times by the chancellor, George Osborne, in an article published in the Sun the following day.
  • (6) The estimated mean decrement in KCO for a cadmium worker employed 5 or more years with a cumulative exposure of 2000 yr.microgram.m-3 (exposure to the current UK control limit of 50 micrograms.m-3 for a working lifetime of 40 yr) lies between 0.05 and 0.3 mmol.min-1.kPa-1.l-1 (95% confidence interval).
  • (7) For one porphyrin the binding equilibrium was also measured by measuring the lifetime of tryptophan and also by measuring the polarization of bound porphyrin.
  • (8) The reduction in channel lifetime caused by cholesterol, however, was much larger than would be predicted from its effects on bilayer thickness and surface tension.
  • (9) The favourable effects result primarily from the removal of intraepithelial lesions preventing the occurrence of invasive tumours.In countries where resources are limited, the aim should be to screen every woman once in her lifetime between 35 and 40 years of age.
  • (10) Dibucaine photophysics was also studied and the short lifetime of the neutral form of the anaesthetic with respect to that of the monoprotonated species was attributed to an intramolecular charge-transfer interaction.
  • (11) Now, 42 years later, he lives in the same flat in Portland Place, central London, though he is richer by £1bn, a peer in the House of Lords, and this week received a lifetime achievement gong at the Asian Business Awards.
  • (12) It is no longer physically possible nor considered socially valuable to spend a lifetime bearing and rearing children, even for those women who desire to do so.
  • (13) The home fans were lifted by the sight of Billy Bonds, a legend in these parts, being presented with a lifetime achievement award before the kick-off and the former West Ham captain and manager probably would have enjoyed playing in Allardyce's combative midfield.
  • (14) A pure Domal magnesium anode was utilized with this cathode, which seemed to be a good compromise between to battery's voltage, its lifetime, and its lack of toxicity to body tissues.
  • (15) Fluorescence and phosphorescence spectra and lifetime studies revealed that at least 75% of the porphyrins were bound to metal, probably Zn, while the rest was free.
  • (16) Their unique point of view comes from diverse social and cultural experiences punctuated by a lifetime of inequities.
  • (17) Andrew Strauss accepted the award for team of the year on behalf of the England cricket team while a moving tribute to Seve Ballesteros - presented the lifetime achievement award by José María Olazábal - was streamed live from Spain.
  • (18) An epidemiologic survey of the lifetime and six-month prevalence rates of several psychiatric disorders was conducted in Puerto Rico.
  • (19) The show is so out of touch that 17-year-old contestant Nicholas McDonald complained to Dermot live on air during week five that none of the genres had happened within his lifetime.
  • (20) Commenting on the potential £300,000 lifetime gap highlighted in Monday’s analysis, the TUC general secretary, Frances O’Grady, said: “Far more must be done to tackle the UK’s gender pay gap.