life span
noun
the longest period over which the life of any organism or species may extend, according to the available biological knowledge concerning it.
the longevity of an individual.
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What does "scattergood" mean?
a person who acts as though he or she knows everything and who dismisses the opinions, comments, or suggestions of others.
a person who spends possessions or money extravagantly or wastefully; spendthrift.
a well-intentioned but naive and often ineffectual social or political reformer.
TAKE THE QUIZ TO FIND OUTOrigin of life span
First recorded in 1915–20
Words nearby life span
life sentence, life signs, life-size, life skill, life space, life span, lifestream, life stress, lifestyle, lifestyle block, lifestyle business
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for life span
He acquired all sorts of magic powers by means of which he extended his life-span.
The Chinese Fairy Book|VariousNow, of course, shortened working hours and medical advances have equalized the life-span.
This Crowded Earth|Robert BlochThat's where the men astern would find use for the life-span.
The Iron Boys on the Ore Boats|James R. MearsAs to the life-span itself there is reason to suppose that it is meant to be more regular than man allows it to become.
The Conquest of Fear|Basil King
British Dictionary definitions for life span
life span
noun
the period of time during which a human being, animal, machine, etc, may be expected to live or function under normal conditions
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for life span
life span
n.
A lifetime.
The average or maximum length of time an organism, a material, or an object can be expected to survive or last.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.