Home › Words › D › decawattdecawattdecawatt means A unit of power equal to ten watts.EtymologyFrom deca- + watt.nounA unit of power equal to ten wattsDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.centiwatt 67% match — One hundredth of a watt. vs decawatt →decaampere 64% match — An SI unit of current equal to 10¹ amperes. Symbol: daA vs decawatt →deciampere 62% match — An SI unit of electrical current equal to 10⁻¹ amperes. Symbol: dA vs decawatt →attowatt 60% match — An SI unit of power equal to 10⁻¹⁸ watts. Symbol: aW vs decawatt →abwatt 60% match — A unit of electrical power equal to one ten-millionth of a watt (10⁻⁷ watts), used in the centimeter-gram-second system of units. vs decawatt →deciamp 59% match — An SI unit of electrical current equal to 10⁻¹ amps. Symbol: d vs decawatt →picowatt 59% match — One million millionth (10⁻¹²) of a watt, abbreviated as pW. vs decawatt →petawatt 58% match — An SI unit of power equal to 10¹⁵ watts. Symbol: PW. An amount of power much larger than all the power generated by all power stations on Earth. (Consuming 1 petawatt during a duration of 1 hour would consume 1 petawatt-hour of energy.) vs decawatt →