As nouns the difference between watts and wattage
is that watts is plural of lang=en while wattage is an amount or power (especially electric), expressed in watts, kilowatts etc.
As a proper noun Watts
is {{surname|from=given names}.
watts
English
Noun
(head)
Anagrams
*
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wattage
English
Noun
(
en noun)
An amount or power (especially electric), expressed in watts, kilowatts etc
The power requirement of some electric appliance
Related terms
* amperage
* voltage