break-even
Americanadjective
noun
-
Energy. the stage at which a fission or fusion reaction becomes self-sustaining.
verb
noun
Etymology
Origin of break-even
An Americanism dating back to 1935–40
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Defensive staples stocks have done better amid the Iran War, but they’re basically break-even over the past year, with companies like General Mills and Kraft Heinz down over the past one- and five-year periods.
From Barron's • Mar. 30, 2026
Its guidance for this year was break-even or better, but that was before the conflict in the Middle East sent crude, and by extension jet-fuel prices, skyrocketing.
From MarketWatch • Mar. 25, 2026
On Thursday, the five-year break-even rate, which reflects expectations for average inflation over the next five years, rose 5 basis points to 2.58%, according to FactSet.
From MarketWatch • Mar. 12, 2026
Markets whipsawed between losses and gains, finally settling at about break-even by the end of the day.
From Barron's • Mar. 10, 2026
“Perhaps there’s a break-even point for all propellants.”
From "October Sky" by Homer Hickam
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.