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Ommission vs. Omission — Which is Correct Spelling?

Edited by Tayyaba Rehman — By Fiza Rafique — Updated on March 28, 2024
"ommission" is a common misspelling. The correct spelling is "omission," referring to the act of excluding or neglecting.
Ommission vs. Omission — Which is Correct Spelling?

Which is correct: Ommission or Omission

How to spell Omission?


Incorrect Spelling


Correct Spelling

Key Differences

Consider that "omission" has two "s" letters, so focus on getting the "m" count correct.
Remember that "omission" only has one "m" like in "miss."
Think of "omit" and its single "m" as the base word.
Compare with "commission" with double "m" and remember "omission" uses half.
Associate "omission" with "missing" to help remember the single "m."

How Do You Spell Omission Correctly?

Incorrect: The report had a serious ommission that affected its credibility.
Correct: The report had a serious omission that affected its credibility.
Incorrect: The ommission of that scene changed the movie's pacing.
Correct: The omission of that scene changed the movie's pacing.
Incorrect: An ommission can sometimes convey as much as what is included.
Correct: An omission can sometimes convey as much as what is included.
Incorrect: He apologized for the ommission of her invitation.
Correct: He apologized for the omission of her invitation.
Incorrect: Her name was an ommission in the list of contributors.
Correct: Her name was an omission in the list of contributors.

Omission Definitions

Omission signifies neglecting or failing to do something.
His omission to mention the risks was surprising.
Omission indicates an oversight or lapse.
Omissions in the report were rectified in the final version.
Omission means something neglected or left undone.
Not adding a reference was a clear omission in his paper.
Omission is the result of overlooking or disregarding.
The team caught several omissions before publishing the results.
Someone or something that has been left out or excluded
There are glaring omissions in the report
The act or an instance of omitting.
The state of having been omitted.
Something omitted or neglected.
(uncountable) The act of omitting.
(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.
(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.
Something not done or neglected.
The lack of a sponge count was an omission by the surgical team.
(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.
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.
That which is omitted or is left undone.
A mistake resulting from neglect
Something that has been omitted;
She searched the table for omissions
Any process whereby sounds are left out of spoken words or phrases
Neglecting to do something; leaving out or passing over something
Omission refers to the act of leaving out or not including something.
The document's omission of vital data raised concerns.

Omission Meaning in a Sentence

His omission from the team surprised everyone.
The omission of salt drastically changed the recipe's taste.
The report's omission of statistical data weakened its argument.
The editor pointed out an important omission in the manuscript.
The book's most glaring omission was any mention of her early career.
She criticized the article for its omission of key facts.
The document's omission of certain details raised suspicions.
It was a deliberate omission to avoid controversy.
This omission suggests a lack of thorough research.
The omission of evidence led to the case being dismissed.
Their omission from the guest list was an oversight.
The historian's omission of certain events has been criticized.
The omission of a clear conclusion left readers unsatisfied.
The film's biggest omission was its lack of character development.
The omission of any form of apology made the statement seem insincere.
The omission of a comma can alter the meaning of a sentence.
The omission of her name from the credits was an error.
The omission of allergic reaction warnings on the product was dangerous.
The policy's omission of specific guidelines led to confusion.
The budget report's omission of projected expenses was misleading.
The teacher's omission of homework assignments was unusual.
The software's omission of a key feature disappointed users.
His omission of any acknowledgment of their help was noticed.
The omission of safety measures in the procedure was risky.
Her omission from the discussion panel was a controversial decision.

Common Curiosities

What is the pronunciation of omission?

It's pronounced as /əˈmɪʃən/.

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).

What is the plural form of omission?


Is omission a noun or adjective?

It's a noun.

Is omission an abstract noun?


What is the verb form of omission?

The verb form is "omit."

What is the root word of omission?

The root word is "omit."

Which vowel is used before omission?

The vowel "an" can be used before omission, as in "an omission."

Which preposition is used with omission?

"Of" as in "omission of duty."

Is omission a negative or positive word?

Generally negative, as it refers to a lack or exclusion.

Is omission a countable noun?


Is the word omission imperative?

No, it's a noun.

What is the singular form of omission?


Which conjunction is used with omission?

Any conjunction can be used, depending on the sentence.

How many syllables are in omission?


What is a stressed syllable in omission?

The second syllable, "mis."

What is another term for omission?

"Exclusion" or "overlook."

Which determiner is used with omission?

Determiners like "this," "that," "my," etc. can be used based on the sentence structure.

What is the second form of omission?

For the verb "omit," it's "omitted."

Which article is used with omission?

Both "a" and "an" can be used, depending on the context.

Is omission a collective noun?


What part of speech is omission?


How do we divide omission into syllables?


What is the third form of omission?

For the verb "omit," it's "omitted."

How is omission used in a sentence?

"The omission of her name from the list was an oversight."

Is omission an adverb?


Is the omission term a metaphor?

No, but it can be used metaphorically.

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.

Is omission a vowel or consonant?

"Omission" is a word containing both vowels and consonants.

What is the opposite of omission?

"Inclusion" or "insertion."

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Author Spotlight

Written by
Fiza Rafique
Fiza Rafique is a skilled content writer at, 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.
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to 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.

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