poetic license
noun
license or liberty taken by a poet, prose writer, or other artist in deviating from rule, conventional form, logic, or fact, in order to produce a desired effect.
Origin of poetic license
First recorded in 1780–90
Words nearby poetic license
poetess,
poetic,
poetic edda,
poetic justice,
poetic licence,
poetic license,
poeticism,
poeticize,
poetics,
poetize,
poetry
Idioms and Phrases with poetic license
poetic license
Also, artistic license. The liberty taken by a writer or artist in deviating from conventional form or fact to achieve an effect. For example, I've never seen grass or a tree of that color; but that's artistic license. [Late 1700s]