Webster's Revised Unabridged Dictionary · 1913

emphatic

emphatic , adjective

[Greek {not transcribed}: compare French emphatique. See Emphasis.]

1.
Uttered with emphasis; made prominent and impressive by a peculiar stress of voice; laying stress; deserving of stress or emphasis; forcible; impressive; strong; as, to remonstrate in an emphatic manner; emphatic denials; an emphatic word; an emphatic tone; emphatic reasoning.
2.
Striking the sense; attracting special attention; impressive; forcible.
Emphatical colors. — Boyle
Emphatical evils. — Bp. Reynolds
3.
Forceful and definite in expression or action; -- of statements, actions, or sections of documents; as, the document contained a particularly emphatic guarantee of religious liberty.
4.
Sudden and strong; -- of statements; as, an emphatic no.

Also: emphatical