agent
noun(a-gent)
the semantic role of the animate entity that instigates or causes the happening denoted by the verb in the clause
Synonyms: agentive role,
agent
noun(a-gent)
a businessman who buys or sells for another in exchange for a commission
agent
noun(a-gent)
any agent or representative of a federal agency or bureau
Synonyms: federal agent,
agent
noun(a-gent)
an active and efficient cause; capable of producing a certain effect
Examples:
Their research uncovered new disease agents.
agent
noun(a-gent)
a representative who acts on behalf of other persons or organizations
agent
noun(a-gent)
a substance that exerts some force or effect