omission

noun

omis·​sion ō-ˈmi-shən 

ə-

1

a

: something neglected or left undone

There are a few omissions in the list.

b

: apathy toward or neglect of duty

The police officer was reprimanded for the omission of his duty to inform the suspect of his rights.

2

: the act of omitting : the state of being omitted

Her omission from the team was surprising.

Synonyms

• deletion
• elision

Examples of omission in a Sentence

There are a few omissions in the list.

the disk contains a selection of deleted scenes, and a couple of the omissions greatly add to the intelligibility of the movie's plot

Recent Examples on the Web

The headline, along with key omissions in the article, malign the city of Elgin’s reputation by creating an unfair implication that the city is being uncooperative and is at fault for the Juneteenth event’s cancellation. —Courier-News, Chicago Tribune, 14 Mar. 2025

But some of its additions and adaptations to the company’s arguments are either transparently flawed or completely implausible, and its omissions raise questions about what exactly the company’s trying to argue. —Ryan Finley, Forbes, 8 Mar. 2025

Trachtenberg’s omission came four days after her sudden death on Feb. 26. —Charna Flam, People.com, 6 Mar. 2025

The omission led to Bella trending on social media, with numerous fans voicing their disappointment and questioning the decision. —Russel Honoré, Newsweek, 6 Mar. 2025

Word History

Etymology

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

First Known Use

14th century, in the meaning defined at sense 1a

Rhymes for omission

• addition
• admission
• ambition
• attrition
• audition
• clinician
• cognition
• coition
• commission
• condition
• contrition
• dentition

Kids Definition

omission

noun

omis·​sion ō-ˈmish-ən 

ə-

1

: something omitted

2

: the act of omitting : the state of being omitted

Legal Definition

omission

noun

omis·​sion ō-ˈmi-shən 

1

: something neglected, left out, or left undone

2

: the act, fact, or state of leaving something out or failing to do something especially that is required by duty, procedure, or law

liable for a criminal act or omission