Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “flash”

flash

verb [I/T] (SHINE)   /flæʃ/
to shine suddenly and usually brightly , but only for a short time : [T] Stop flashing that light in my eyes .
(Definition of flash verb (SHINE) from the Cambridge Academic Content Dictionary © Cambridge University Press)
Focus on the pronunciation of flash

Definitions of “flash” in other dictionaries

Word of the Day

best man

a male friend or relation of the bridegroom who stands with him and helps him during a marriage ceremony

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More