life span

life span

noun

Definition of LIFE SPAN

1

: the average length of life of a kind of organism or of a material object especially in a particular environment or under specified circumstances

2

: the duration of existence of an individual

Examples of LIFE SPAN

1. the average life span of house cats
2. increase the human life span

First Known Use of LIFE SPAN

1898

Related to LIFE SPAN

Synonyms: continuance, date, life, duration, lifetime, run, standing, time

Related Words: spell, stretch; span, tenure, term; hitch, tour, turn; half-life; age, longevity

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Rhymes with LIFE SPAN

adman, Afghan, aidman, ape-man, Bataan, bedpan, best man, Bhutan, birdman, boardman, boss man, brainpan, brogan, caftan, caiman, cancan, capstan, captan, caveman, chessman, claypan, clubman, Cohan, cooncan, corban, cowman, Cruzan, C-Span, cyan, deadman, deadpan, deskman, dishpan, divan, doorman, dustpan, fan-tan, Fezzan, fibranne, flight plan, flyman, FORTRAN, freedman, freeman, frogman, gagman, game plan, glucan, G-man, Greenspan, hardpan, headman, he-man, iceman, inspan, Iran, japan, Japan, jazzman, Kazan, kneepan, Koran, Kurgan, leadman, liege man, liftman, loran, madman, main man, Malan, Mandan, man's man, mailman, merman, Milan, milkman, newsman, oilcan, oilman, oil pan, old man, one-man, pavane, pecan, plowman, point man, postman, Poznan, preman, pressman, propman, Queen Anne, ragman, rattan, reedman, reman, rodman, routeman, Saipan, salt pan, sampan, sandman, saucepan, schoolman, sea fan, sedan, sideman, snowman, soundman, soutane, spaceman, Spokane, spray can, stewpan, stickman, stockman, straight man, straw man, strongman, stuntman, Sudan, suntan, T-man, TACAN, taipan, test ban, tin can, tisane, toucan, trainman, trashman, trepan, triptan, Tristan, tube pan, unman, vegan, Walkman, weight man, wingspan, wise man, yardman, yes-man