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O

(noun)
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Definitions

There are 4 meanings of the abbr O.

How to pronounce o:

Def 1 UK
Def 1 US

O - as a noun

The 15th letter of the roman alphabet

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

Synonyms (Exact Relations)
atomic number 8oxygen
Hypernyms (Closely Related)
chemical elementelementgas
Hyponyms (Broadly Related)

The 15th letter of the roman alphabet

The blood group whose red cells carry neither the a nor b antigens

Example: "People with type o blood are universal donors"

Synonyms (Exact Relations)
group otype o

Word Game Points

Is O a valid Scrabble word?
No, o is NOT valid for Scrabble
US/CA UK/EU

Is O a valid Words With Friends word?
No, o is NOT valid for Words With Friends
Invalid Word
O is not a valid Words With Friends word.

Is O a valid WordFeud word?
No, o is NOT valid for WordFeud
Invalid Word
O is not a valid WordFeud word.

A-Z Proximities

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