EFFECTIVE a.
ed or decisive effect; efficient; serviceable; operative; as, an effective force, remedy, speech; the effective men in a regiment. They are not effective of anything, nor leave no work behind them. Bacon. Whosoever is an effective, real cause of doing his heighbor wrong, is criminal. Jer. Taylor.
ELOQUENCE n. 2 definitions
Fluent, forcible, elegant, and persuasive speech in public; the power of expressing strong emotions in striking and appropriate language either spoken or written, thereby producing conviction or persuasion. Eloquence is speaking out . . . out of the abundance of the heart. Hare.
ENALLAGE n.
A substitution, as of one part of speech for another, of one gender, number, case, person, tense, mode, or voice, of the same word, for another.