Definition of "nanowatt" [nanowatt]

• One thousand millionth ( 10-9 ) of a watt, abbreviated as nW. (noun)

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• "By the time a signal transmitted from the tower hits your cell phone, it will be in the µW (microwatt) or nW (nanowatt) range."
• "The total average power consumption is less than one nanowatt."
• "Its total average power consumption is less than 1 nanowatt."