n chemical agent capable of activity n the voice used to indicate that the grammatical subject of the verb is performing the action or causing the happening denoted by the verb n a person who is a participating member of an organization
2
capable of producing a certain effect n a representative who acts on behalf of other persons or organizations n a substance that exerts some force or effect n a businessman who buys or sells for another in exchange for a commission n any agent or representative of a federal agency or bureau n the semantic role of the animate entity that instigates or causes the happening denoted by the verb in the clause
3
of words so related that one reverses the relation denoted by the other s
4
Capable of being denoted or marked.
5
-- often used in composition as a prefix signifying outside of, beyond, besides, or in addition to what is denoted by the word to which it is prefixed.
