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lifetime |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.14 sec. |
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lifetime 1. a. the length of time a person or animal is alive b. (as modifier): a lifetime supply 2. Physics the average time of existence of an unstable or reactive entity, such as a nucleus, excited state, elementary particle, etc.; mean life How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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life of Riley life peer life preserver life raft life span life support system life-cycle Life-time lifeblogging lifeblood lifeboat lifecasting lifeglogging lifeline lifelogging |
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