O Definitions, Synonyms, and Scrabble Information
Is O a valid Scrabble word? Find dictionary definitions, synonyms, Scrabble and Words with Friends information, and more about the word O below.
See what Anagrams and Words you can make with the letters in 'o' ( o )
Scrabble and Words with Friends
-
O is not a valid Scrabble
word Scrabble
uses the TWL word list.
-
O is not a valid Words with Friends
word Words with
Friends uses the ENABLE word list.
- O is a 1 letter word containing the letters o.
Definitions
-
O
noun a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust
-
O
noun the 15th letter of the Roman alphabet
-
O
noun the blood group whose red cells carry neither the A nor B antigens
people with type O blood are universal donors
- Lookup O using the Merriam-Webster dictionary