1580s, "of or pertaining to acted drama," from Late Latin dramaticus, from Greek dramatikos "pertaining to plays," from drama (genitive dramatos; see drama). Meaning "full of action and striking display, characterized by force and animation in action or expression, fit for a drama" is from 1725. Dramatic irony, "irony inherent in a drama and understood by the audience but not grasped by the characters in the play," is recorded from 1907. Related: Dramatical; dramatically.