Definitions For A


  • A United States territory on the eastern part of the island of Samoa
  • A very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
  • The blood group whose red cells carry the A antigen
  • The 1st letter of the Roman alphabet
  • The basic unit of electric current adopted under the Systeme International d'Unites
  • A metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
  • (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
  • One of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
  • Any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
  • The first letter of the English alphabet
  • A musical note or key referred to by the letter A : the sixth tone of a C-major scale
  • A grade that is given to a student for doing excellent work


  • To the same degree (often followed by as')

Is As a Scrabble Word?

Words With Friends YES
Scrabble US YES
Scrabble UK YES
English International (SOWPODS) YES
Scrabble Global YES
Enable1 Dictionary YES

Points in Different Games

Words with Friends

The word A is worth 2 points in Scrabble and 2 points in Words with Friends

Examples of A in a Sentence

  • A word that begins with an a
  • A word that begins with a
  • A song in the key of A

Synonyms for A

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