Omission or Ommission

Learn the correct spelling of “Omission” and understand why “Ommission” is incorrect. This guide explains the meaning, spelling pattern, examples, memory tricks, and common learner mistakes in English writing.

Ommission

Incorrect spelling - “Ommission” is an incorrect spelling caused by adding an unnecessary extra “m.”

"Ommission" is a common misspelling of "Omission". Always use "Omission" when referring to the correct word.

Omission

Correct spelling - The proper way to spell this word.

“Omission” means something that has been left out or excluded.

Definition of Omission

"Omission": “Omission” means something that has been left out or excluded.

This word is commonly used in everyday conversation and writing.

Synonyms for Omission

  • exclusion
  • absence
  • deletion
  • skip

Usage Examples

"Correct:" The report contained an important omission.

"Correct:" Her omission created confusion during the meeting.

"Correct:" The editor corrected the omission before publishing.

"Correct:" The accidental omission changed the meaning.

"Correct:" There was a major omission in the final document.

"Incorrect:" The report contained an important ommission.

"Incorrect:" Her ommission created confusion.

"Incorrect:" The editor corrected the ommission.

"Incorrect:" The accidental ommission changed the meaning.

"Incorrect:" There was a major ommission in the document.

Notes:

  • Correct spelling uses one ‘m’ after ‘o’.
  • Remember: omit → omission.
  • The word contains double ‘s’, not double ‘m’.
  • Common spelling error in formal writing.
  • Frequently used in reports and legal documents.
  • Practice spelling from the root word omit.
  • Useful in academic and professional English.
  • Break the word into o-mis-sion.

Frequently Asked Questions

What is the correct spelling: omission or ommission?

The correct spelling is omission.

Why is ommission incorrect?

Ommission is incorrect because the word omission contains only one ‘m’ after the letter ‘o’.

What does omission mean?

Omission means something left out or excluded.

Where is omission commonly used?

Omission is commonly used in editing, legal writing, reports, and formal communication.

How can I remember the spelling of omission?

Think of the root word omit and remember that omission keeps only one ‘m’.

Why do people misspell omission as ommission?

People often add extra consonants because of pronunciation habits.

Can omission be used in professional writing?

Yes, omission is frequently used in legal, academic, and business communication.

Is ommission accepted in standard English?

No, ommission is always incorrect.

What are some synonyms for omission?

Some synonyms are exclusion, absence, and deletion.

Why is correct spelling important in writing?

Correct spelling improves readability, accuracy, and professionalism.

Summary

“Omission vs ommission”: The correct spelling is omission, which means something left out or excluded. The incorrect form ommission adds an unnecessary extra consonant. Using omission correctly improves grammar, readability, writing accuracy, and confidence in formal and everyday English communication.