burnup

[ burn-uhp ]
/ ˈbɜrnˌʌp /

noun

the nuclear fuel consumed in a reactor, often measured as a percentage of the atoms of fuel that have undergone fission.

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Origin of burnup

Noun use of the verb phrase burn up
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for burnup

burn-up

noun

slang a period of fast driving
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

Idioms and Phrases with burnup

burn up

1

burn someone up. Make angry or very irritated, as in Arthur was really burned up at his son for denting the new car, or Those careless drivers just burn me up. [Colloquial; c. 1920]

2

Travel very fast, as in This car will burn up the road. [1940s]

3

Easily surpass or outdo, as in They'll burn up the other teams. [Slang; late 1970s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.