Definitions For A
noun
- 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
Is A a Scrabble Word?
Words With Friends
NO
Scrabble US
NO
Scrabble UK
NO
English International (SOWPODS)
NO
Scrabble Global
NO
Enable1 Dictionary
NO
Points in Different Games
Scrabble
1
Words with Friends
1
The word A is worth 1 points in Scrabble and 1 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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