attoampere

A1T1T1O1A1M3P3E1R1E1

noun

An SI unit of electric current equal to 10⁻¹⁸ amperes. Symbol: aA

Similar
aA
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Meanings

nounattoampere (plural attoamperes)

plural attoamperes

  1. metrologyAn SI unit of electric current equal to 10⁻¹⁸ amperes. Symbol: aA

    Synonyms: aA

Synonyms & antonyms

nounAn SI unit of electric current equal to 10⁻¹⁸ amperes. Symbol: aA

Similar
aA

Origin

From atto- + ampere.

Full word history & related roots →

Translations

French attoampère
  • attoampère10-18 amperes
Malay atoampere
  • atoampere10-18 amperes
Swedish attoampere
  • attoampere10-18 amperes
Cite this entry
APA

attoampere. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/attoampere

MLA

“attoampere.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/attoampere. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “attoampere,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/attoampere.

Source: attoampere on Wiktionary, CC BY-SA 4.0.