Definition of Fitness at Dictionary.com

[ fit-nis ]

/ ˈfɪt nɪs /


noun

capability of the body of distributing inhaled oxygen to muscle tissue during increased physical effort.

Also called Darwinian fitness. Biology.
  1. the genetic contribution of an individual to the next generation’s gene pool relative to the average for the population, usually measured by the number of offspring or close kin that survive to reproductive age.
  2. the ability of a population to maintain or increase its numbers in succeeding generations.

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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for fitness

British Dictionary definitions for fitness

fitness


noun

the state of being fit

biology
  1. the degree of adaptation of an organism to its environment, determined by its genetic constitution
  2. the ability of an organism to produce viable offspring capable of surviving to the next generation

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 fitness

fitness


n.

The state or condition of being physically sound and healthy, especially as the result of exercise and proper nutrition.

A state of general mental and physical well-being.

The state of being suitably adapted to an environment.

The American Heritage®

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Definition of Dentist at Dictionary.com

[ den-tist ]

/ ˈdɛn tɪst /


noun

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Origin of dentist

1750–60; dentiste, equivalent to dent tooth (see dent2) + -iste -ist

Words nearby dentist

dentinoid, dentinoma, dentinum, dentiparous, dentirostral, dentist, dentistry, dentition, dento-, dentoalveolar, dentoalveolar abscess

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for dentist

British Dictionary definitions for dentist

dentist


noun

a person qualified to practise dentistry

Word Origin for dentist

C18: from French dentiste, from dent tooth

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 dentist

dentist


n.

A person who is trained and licensed to practice dentistry.

The American Heritage® Stedman’s Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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