Word.ws English Dictionary

attowatt

attowatt noun: an SI unit of power equal to 10⁻¹⁸ watts. Symbol: aW.

Noun

attowatt (plural attowatts)

  1. An SI unit of power equal to 10⁻¹⁸ watts. Symbol: aW
    Synonyms:
    aW

Synonyms of attowatt

Forms of attowatt

pluralattowatts

Origin of attowatt

From atto- + watt.

Questions about attowatt

What does attowatt mean?
Attowatt means an SI unit of power equal to 10⁻¹⁸ watts. Symbol: aW.
What part of speech is attowatt?
Attowatt is a noun.
What is the plural of attowatt?
The plural of attowatt is attowatts.

Words near attowatt in the dictionary

  1. attourneie
  2. attourneies
  3. attourney
  4. attourneys
  5. ATTOW
  6. attowatt
  7. attowatts
  8. attP
  9. attr
  10. attract
  11. attract mode

Source and license

Adapted from Wiktionary: attowatt (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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