Definition of 0

Noun

• a mathematical element that when added to another number yields the same number
  zero nought cipher cypher

Adjective

• indicating the absence of any or all units under consideration
  "a zero score"
  zero

Word games points for the 0

• Scrabble® score of the 0 (0)
• Word Chums® score of the 0 (0)
• Words With Friends® score of the 0 (0)