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.

“Across the board, I would say that there just definitely has been an increase in nostalgia,” says workplace well-being expert Jennifer Moss, who has spent years studying happiness, burnout and emotional behavior.

From Salon • Apr. 25, 2026

Welsh surgeons, according to the professional body, also "report higher levels of theatre access challenges, burnout and stress than colleagues elsewhere in the UK".

From BBC • Apr. 22, 2026

Tech workers across the industry are struggling to regain employment in their fields despite relentless searching, experiencing burnout on top of unemployment.

From Slate • Apr. 20, 2026

"From our data, there are three things you could do to try to maximize mental sharpness: getting enough sleep, avoiding burnout over long periods of time, and finding ways to reduce depressive traps," says Hutcherson.

From Science Daily • Apr. 15, 2026

By the time his two-year-old season drew to a close, he was showing signs of burnout.

From "Seabiscuit: An American Legend" by Laura Hillenbrand