A

Definitions of A
  1. noun
    the basic unit of electric current adopted under the Systeme International d'Unites
    synonyms: ampère
  2. noun
    a former unit of electric current (slightly smaller than the SI ampere)
    synonyms: ampère
  3. noun
    the syllable naming the sixth (submediant) note of a major or minor scale in solmization
    synonyms: la
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