Dictionary.com
Thesaurus.com
Synonyms

burnout

American  
[burn-out] / ˈbɜrnˌaʊt /

noun

  1. a fire that is totally destructive of something.

  2. Also burn-out fatigue, frustration, or apathy resulting from prolonged stress, overwork, or intense activity.

  3. Rocketry.

    1. the termination of effective combustion in a rocket engine, due to exhaustion of propellant.

    2. the end of the powered portion of a rocket's flight.

  4. Electricity. the breakdown of a lamp, motor, or other electrical device due to the heat created by the current flowing through it.


Etymology

Origin of burnout

First recorded in 1900–05; noun use of verb phrase burn out

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.

McDonnell and other police officials have said staffing shortages are limiting the department’s ability to respond quickly to low-level crimes, leading to high officer burnout rates, and driving up overtime expenses.

From Los Angeles Times • Apr. 8, 2026

A BCG study of 1,488 professionals in the United States actually found a decline in burnout rates when AI took over repetitive work tasks.

From Barron's • Mar. 30, 2026

“Over time this can lead to cognitive overload, burnout, poorer decision-making and declining work quality, even if workers appear more productive in the short run.”

From The Wall Street Journal • Mar. 11, 2026

They’re doing it for their family, to have more life experiences or simply to avoid burnout.

From MarketWatch • Mar. 4, 2026

I had heard the burnout rumors as just the kind of complaints that always swirl around strong personalities.

From "Newjack: Guarding Sing Sing" by Ted Conover