Word.ws English Dictionary

attogram

attogram noun: an SI unit of mass equal to 10⁻¹⁸ grams. Symbol: ag.

Noun

attogram (plural attograms)

  1. An SI unit of mass equal to 10⁻¹⁸ grams. Symbol: ag
    Synonyms:
    zeptokilogram, ag

attogram meaning in Malay

attogram in Malay

10-18 grams
atogram

Synonyms of attogram

  • ag
  • zeptokilogram

Forms of attogram

pluralattograms
alternative UKattogramme

Origin of attogram

From atto- + gram.

Questions about attogram

What does attogram mean?
Attogram means an SI unit of mass equal to 10⁻¹⁸ grams. Symbol: ag.
What is attogram in Malay?
Attogram in Malay is atogram. See Attogram meaning in Malay.
What part of speech is attogram?
Attogram is a noun.
What is the plural of attogram?
The plural of attogram is attograms.

Words near attogram in the dictionary

  1. attocell
  2. attocells
  3. Attock
  4. attoclock
  5. attoclocks
  6. attogram
  7. attogramme
  8. attogrammes
  9. attograms
  10. attohertz
  11. attojoule

Source and license

Adapted from Wiktionary: attogram (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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Cite this entry: “attogram.” Word.ws, https://word.ws/attogram. Based on Wiktionary, CC BY-SA 4.0.