Definition of lifetime in English:

lifetime

noun

  • 1The duration of a person's life.

    ‘a reward for a lifetime's work’
    • ‘Most medieval people lived out their short lifetimes within a radius of fifty miles of their birthplace.’
    • ‘He has given a lifetime of service to Ireland, and made huge sacrifices.’
    • ‘But, in imposing the lifetime ban, the chairman of the bench said the measure was necessary to protect other animals.’
    • ‘Representing such a lifetime's work on a single disc is a near impossible task.’
    • ‘Yet they appreciate that each has had a lifetime's worth of rich experiences while they were apart.’
    • ‘Facing greater competition, employers have eliminated lifetime employment guarantees to managers and professionals and reduced salaries.’
    • ‘If not, he's faced with undoing a lifetime's worth of assumptions.’
    • ‘Only in this case, the midlife crisis lasted the entire lifetime, not just in the middle.’
    • ‘Although this may seem steep, you are benefiting from a lifetime of experience.’
    • ‘Both authors combine a lifetime of clinical experience with a keen interest in research methodology.’
    • ‘She gave a lifetime of service to the nursing profession and her community.’
    • ‘Still we manage to spend whole lifetimes together based on such understandings.’
    • ‘Detention without any charges and without any court review can last an entire lifetime.’
    • ‘The man looked at me, the second seeming to last a whole lifetime.’
    • ‘The 2004 data also show that lifetime inhalant use for eighth graders increased significantly.’
    • ‘And he said he was thrilled to be nominated for the lifetime achievement award.’
    • ‘Our wars have taken from us the men and women we honor today and every hour of the lifetimes they had hoped to live.’
    • ‘They destroyed a lifetime's work and thousands of pounds worth of gardening equipment.’
    • ‘Some healthcare providers indicate that they will archive medical records for a person's lifetime plus seven years.’
    • ‘How can they be swimming lifetime bests so late in the game?’
    lifespan, life, days, duration of life, allotted span, course of life, time on earth, existence, one's time, one's career, one's threescore years and ten, this mortal coil
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    1. 1.1 The duration of a thing's existence or usefulness.
      ‘fifteen shops closed during the lifetime of the scheme’
      • ‘Nuclear is megalithic in its production capacity and timescales - reactor commissioning can take ten years or more, with reactor lifetimes of decades followed by expensive decommissioning.’
      • ‘But in the new economy, 10 years is like 10 lifetimes.’
      • ‘Then, they make sure those roofs get the attention they deserve to extend their useful lifetimes.’
      • ‘This is a good thing because it probably extends the expected lifetime of the drives significantly.’
      • ‘We measured the chlorophyll fluorescence lifetimes of barley leaves preheated to selected temperatures corresponding to important points in the FTC.’
      • ‘Today, at the start of the 21st century, human lifetimes are being extended while the lifetimes of new technologies are becoming shorter and shorter.’
      • ‘Pitting allows atomic oxygen, present in low Earth orbits, to react with an exposed surface, causing corrosion and reducing the serviceable lifetimes of satellites.’
      • ‘His point, a valid one, is that clinical trials have tended to get longer, larger, and more expensive, while patent lifetimes aren't changing.’
      • ‘This cemented its leadership in the industry for six years - several lifetimes in the world of high tech - and in the process made personal computers a reality for the home user.’
      • ‘Bond lifetimes were measured directly, and rupture force calculated from the trap stiffness.’
      • ‘Also, among birds their migration route is a round-trip one, which they make more than once in their lifetimes, while for the monarch it is strictly a one-way trip for each butterfly.’
      • ‘The potential for improved radiation resistance of thin-film solar cells relative to single-crystal cells could extend the mission lifetimes substantially.’
      • ‘In the above example, the data compromised at least two populations of dwell-times with the mean lifetimes separated by about an order of magnitude.’
      • ‘An individual base pair has an average lifetime in the range of 10 seconds.’
      • ‘As before, these costs are for 30-year project lifetimes discounted at a 4% real interest rate.’
      • ‘Fig. 9 shows the average hydrogen bond lifetimes of each amino acid in the sampled peptides.’
      • ‘One would expect that a single tryptophan residue should have only one excited state lifetime.’
      • ‘The novelty-averse rats commonly lived about 600 days, compared with 700-day lifetimes for the bolder rats.’
      • ‘Now they're held by big corporates, and often extended beyond the lifetime of the product.’
      • ‘Binding of phenol to one site extends the lifetime of the other two in the trimer.’
      duration, life, active life, existence, life expectancy, functioning period, period of effectiveness, period of efficacy, period of usefulness, period of validity
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    2. 1.2informal A very long period of time.
      ‘five weeks was a lifetime, anything could have happened’
      • ‘It took a lifetime for the elevator doors to open on my floor, and it took another lifetime to walk to my apartment door.’
      all one's life, a very long time, an eternity
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Phrases

  • once in a lifetime

    • (of a chance or experience) unlikely to occur more than once in a person's life.

      ‘being part of the Commonwealth Games has been a once in a lifetime experience’
      • ‘This is a once in a lifetime chance to change the future of this part of the county.’
      • ‘This trip is a once in a lifetime experience.’
      • ‘It's going to be a once in a lifetime event to raise money for the tragedy.’
      • ‘Perhaps once in a lifetime, if we are very lucky, our paths may cross with someone who is destined to make an enormous change in our lives.’
      • ‘It's a once in a lifetime moment and a New Zealander has never won before.’
      • ‘For many girls the tournament was a once in a lifetime opportunity.’
  • of a lifetime

    • (of a chance or experience) such as does not occur more than once in a person's life.

      ‘because of Frankie she had rejected the opportunity of a lifetime’
      • ‘It was an opportunity of a lifetime and I was really pleased to have the chance to meet him.’
      • ‘This is the chance of a lifetime and sentiment cannot get in the way.’
      • ‘Patrons will have the opportunity to win a holiday of a lifetime for two people in Cuba.’
      • ‘Add the famous French cheese and wine to the platter and one can experience the meal of a lifetime.’
      • ‘You will have the experience of a lifetime and we will make you and yours more than welcome on your return.’
      • ‘Budding young thespians auditioned for the chance of a trip of a lifetime to Italy.’
      • ‘Two Mayo people had what can only be described as the most emotional experience of a lifetime.’
      • ‘At once terrifying and thrilling, many would consider a parachute jump to be the experience of a lifetime.’
      • ‘It is a dilemma which is denying promising competitors the chance of a lifetime, and has even divided families.’
      • ‘I wanted to go on the adventure of a lifetime and remember this experience.’

Pronunciation

lifetime

/ˈlʌɪftʌɪm/