Definition of blackout
1a : a turning off of the stage lighting to separate scenes in a play or end a play or skit; also : a skit that ends with a blackoutb : a period of darkness enforced as a precaution against air raidsc : a period of darkness (as in a city) caused by a failure of electrical power
2 : a transient dulling or loss of vision, consciousness, or memory an alcoholic blackout
4 : a usually temporary loss of a radio signal
5 : the prohibition or restriction of the telecasting of a sports event
6 : a time during which a special commercial offer (as of tickets) is not valid —usually used attributively blackout dates
Examples of blackout in a Sentence
the blackouts of World War II
She keeps flashlights and candles handy in case of a blackout.
He told his doctor he had been experiencing blackouts.
Recent Examples of blackout from the Web
Al Jazeera duly suspended its Egyptian arm, and after a temporary blackout, blamed on technical difficulties, briefly broadcast from London.
But the ever-honest and unvarnished Moore also has found himself on press blackouts at various times in his career for being too forthcoming.
That drive suffered an image problem last September and again in February, when power blackouts hobbled the state.
The island has struggled with widespread blackouts.
Restrictions and blackout dates may apply, and all deals are subject to availability.
Except for a documentary produced by the BBC in 2002, there has been an official and media blackout since 1967.
Pakistan’s government faced protests after a series of unscheduled blackouts swept across the country as temperatures rose during the first week of the holy Muslim fasting month of Ramadan last month.
Utility companies could control power grids to prevent blackouts.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'blackout.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of blackout
BLACKOUT Defined for English Language Learners
Definition of blackout for English Language Learners
: a period when lights are kept off or are hidden from view to guard against enemy airplane attack in a war
: a period when lights are off because of an electrical power failure
: a sudden and temporary loss of consciousness, vision, or memory
BLACKOUT Defined for Kids
Definition of blackout for Students
1 : a period of darkness enforced as a protection against enemy attack by airplanes during a war
2 : a period of darkness caused by power failure
3 : a temporary loss of vision or consciousness
Seen and Heard
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