- The definition of ire is anger.
An example of ire is how someone feels after finding out a friend lied to them.
ire definition by Webster's New World
Origin: Old French ; from Classical Latin ira ; from Indo-European base an unverified form eis-, to move quickly, violently from source Classical Greek oima, stormy attack, Old Norse eisa, to rush on
ire definition by American Heritage Dictionary
Origin: Middle English, from Old French, from Latin īra; see eis- in Indo-European roots.