brownout

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brownout

Where it comes from

A deverbal from brown out, by analogy with blackout.

noun brownouts · brown out · brown-out

  1. A period of low alternating current line voltage, causing a reduction in illumination. When demand for electricity exceeds the available supply, a brownout occurs.

    Similar: dimout

  2. A temporary dimming of vision, usually with a brown hue and accompanied by loss of peripheral vision or tunnel vision. On rising suddenly from her chair she experienced a brownout and had to sit down again quickly.

    Similar: grayout, greyout

  3. A temporary closing of a fire station, usually due to budget restrictions. Fire departments across the country have been forced to rely on rolling brownouts because of the recession.
  4. A power outage during the day; distinguished from a blackout, which occurs at night.
  5. figuratively, uncommon A moment or period where something is weakened, diminished or less effective.
  6. Australia, Hong Kong, Philippines A blackout, regardless of time of day. Remember that you can't send or receive a fax if there is a brownout. ... Due to blackouts (the Philippine term is brownout), especially during the dry season, be prepared with a flashlight and don't forget to save your data in your PC.

Translations

Every language

noun a period of low alternating current line voltage

Españolbaja de voltaje
Italianocalo di tensione
Ελληνικάπτώση τάσης ptósi tásis
Русскийпрова́л напряже́ния provál naprjažénija, просадка prosadka

noun temporary dimming of vision, usually with a brown hue and accompanied by loss of peripheral vision or tunnel vision

Русскийпотемне́ние в глаза́х potemnénije v glazáx

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MLA

"brownout." Wiktionary, via Micwyn, micwyn.com/word/brownout. Accessed 6 Nov. 2026.

APA

brownout. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/brownout

Chicago

"brownout." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/brownout.

BibTeX
@misc{brownout_2026,
  title = {brownout},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/brownout},
  urldate = {2026-11-06}
}