Main Entry: omis·sion

Pronunciation: \ō-ˈmi-shən, ə-\

Function: noun

Etymology: Middle English omissioun, from Anglo-French omission, from Late Latin omission-, omissio, from Latin omittere

Date: 14th century

1 a : something neglected or left undone b : apathy toward or neglect of duty
2 : the act of omitting : the state of being omitted