Definition of watt noun from the Oxford Advanced Learner's Dictionary

 

watt

 noun
noun
BrE BrE//wɒt//
 
; NAmE NAmE//wɑːt//
 
(abbreviation W) Electronics
 
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a unit for measuring electrical power a 60-watt light bulb See related entries: Electronics Word Origin late 19th cent.: named after James Watt (1736-1819), the Scottish engineer.
See the Oxford Advanced American Dictionary entry: watt

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