Ommission vs. Omission — What's the Difference?

Edited by Tayyaba Rehman — By Fiza Rafique — Published on September 18, 2023
"ommission" is a common misspelling. The correct spelling is "omission," referring to the act of excluding or neglecting.

Which is correct: Ommission or Omission
How to spell Omission?

Ommission
Incorrect Spelling

Omission
Correct Spelling
Difference Between Ommission and Omission
Table of Contents
Key Differences
Consider that "omission" has two "s" letters, so focus on getting the "m" count correct.

Fiza Rafique
Sep 18, 2023
Remember that "omission" only has one "m" like in "miss."

Fiza Rafique
Sep 18, 2023
Think of "omit" and its single "m" as the base word.

Fiza Rafique
Sep 18, 2023
Compare with "commission" with double "m" and remember "omission" uses half.

Fiza Rafique
Sep 18, 2023
Associate "omission" with "missing" to help remember the single "m."

Fiza Rafique
Sep 18, 2023
Definitions
Omission➦
Omission signifies neglecting or failing to do something.
His omission to mention the risks was surprising.

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Sep 13, 2023
Omission➦
Omission indicates an oversight or lapse.
Omissions in the report were rectified in the final version.

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Sep 13, 2023
Omission➦
Omission means something neglected or left undone.
Not adding a reference was a clear omission in his paper.

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Sep 13, 2023
Omission➦
Omission is the result of overlooking or disregarding.
The team caught several omissions before publishing the results.

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Sep 13, 2023
Omission➦
Someone or something that has been left out or excluded
There are glaring omissions in the report

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May 02, 2023
Omission➦
(uncountable) The act of neglecting to perform an action one has an obligation to do.
E&O insurance (for errors and omissions) covers both errors of commission and errors of omission.

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May 02, 2023
Omission➦
(countable) An instance of those acts, or the thing left out thereby; something deleted or left out.
The suspicious omissions in the new edition of the book attracted claims of censorship.

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May 02, 2023
Omission➦
Something not done or neglected.
The lack of a sponge count was an omission by the surgical team.

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May 02, 2023
Omission➦
(grammar) The shortening of a word or phrase, using an apostrophe ( ' ) to replace the missing letters, often used to approximate the sound of speech or a specific dialect.

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May 02, 2023
Omission➦
The act of omitting; neglect or failure to do something required by propriety or duty.
The most natural division of all offenses is into those of omission and those of commission.

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May 02, 2023
Omission➦
Something that has been omitted;
She searched the table for omissions

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May 02, 2023
Omission➦
Omission refers to the act of leaving out or not including something.
The document's omission of vital data raised concerns.

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Sep 13, 2023
FAQs
Why is it called omission?
It comes from the Latin word "omissio," meaning "a letting go," based on the verb "omittere" (to let go or to leave out).

Fiza Rafique
Sep 18, 2023
Which vowel is used before omission?
The vowel "an" can be used before omission, as in "an omission."

Fiza Rafique
Sep 18, 2023
Is omission a negative or positive word?
Generally negative, as it refers to a lack or exclusion.

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Sep 18, 2023
Which conjunction is used with omission?
Any conjunction can be used, depending on the sentence.

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Sep 18, 2023
Which determiner is used with omission?
Determiners like "this," "that," "my," etc. can be used based on the sentence structure.

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Sep 18, 2023
Which article is used with omission?
Both "a" and "an" can be used, depending on the context.

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Sep 18, 2023
How is omission used in a sentence?
"The omission of her name from the list was an oversight."

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Sep 18, 2023
What is the first form of omission?
The concept doesn't apply as "omission" is a noun. The verb form "omit" has "omit" as its base form.

Fiza Rafique
Sep 18, 2023
Is omission a vowel or consonant?
"Omission" is a word containing both vowels and consonants.

Fiza Rafique
Sep 18, 2023
Author Spotlight

Written by
Fiza RafiqueFiza Rafique is a skilled content editor at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.

Edited by
Tayyaba RehmanTayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform.
Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.