The meaning of HALF-LIFE is the time required for half of something to undergo a process. How to use half-life in a sentence.
The Half-Life of a chemical reaction can be defined as the time taken for the concentration of a given reactant to reach 50% of its initial concentration.
half-life (haf'līf), The period in which the radioactivity or number of atoms of a radioactive substance decreases by half; similarly applied to any substance, such as a drug in serum, whose quantity decreases exponentially with time. Compare:half-time. ...
orhalf′ life`, n.,pl.-lives(-ˌlaɪvz) 1.the time required for one half the atoms of a given amount of a radioactive substance to decay. 2.the time required for the activity of a substance taken into the body to lose one half its initial effectiveness. ...
Sarah Kuta, Smithsonian Magazine, 30 Dec. 2024 In comparison, the typical duration on high-yield bonds is around five to seven years, Glassman noted. Michelle Fox, CNBC, 30 Dec. 2024 Definition of duration Thesaurus Entries Near half-life halfheartedness half-life half-lifes See More...
Definition of half-life noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
First recorded in 1905–10;half+life add this widget to your site Did You Know? Tuxedo was given its name after gaining popularity among diners at Tuxedo Park, NY. Did You Know? "Muscle" originates from the Latin word for "little mouse," because physicians thought that muscles looked like...
half-life or half life, half·life [ haf-lahyf ] Phonetic (Standard) IPA noun plural half-lives [haf, -lahyvz]. Physics. the time required for one half the atoms of a given amount of a radioactive substance to disintegrate. Also called bi·o·log·i·cal half-life [bahy, uh, -...
Looking for online definition of effective half-life in the Medical Dictionary? effective half-life explanation free. What is effective half-life? Meaning of effective half-life medical term. What does effective half-life mean?
Half life formula- The time taken for half of reactions to complete or the time at which the concentration of the reactant is reduced to half of its original value is called the half life period of the reaction. To learn more about the half life formula