Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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a2

a2

 
pronunciation:
uh [or] eI
part of speech: indefinite article
definition 1: any one of a group or kind.
A dog has four legs.He needs a doctor!
definition 2: one, as a quantity of things.
I bought a bottle of orange juice and two apples.
definition 3: one; used to introduce one particular thing or person of a group or kind, but one which is not known to the listener or is not important to identify.
A friend of mine drove me home from work today.We have a dog.