Intermediate (B1)
IPA: /əˈmɪʃən/
KK: /əˈmɪʃən/
Definition
A thing that has been left out or not included, often by mistake.
Example
The report had an omission that changed the overall conclusion.
Conversation

Did you notice the omission in the report we submitted?

Yeah, I saw that too; it could really impact our results.

I think it was just a simple mistake, but we need to address the omission quickly.

Absolutely, let's fix it before anyone else sees it.
Synonyms & Antonyms
Synonyms
exclusion
neglect
oversight
Antonyms
inclusion
attention
consideration
Root Explanation
Omission → It is formed from "omittere" (meaning to let go or send away) and the suffix "-ion" (indicating the action or process). The word "omission" refers to the act of letting something go or failing to include it.
Memory Tip
Think of the action of 'letting go' ('omittere') when something is 'not included' — that's what omission means.
Visually Confused Words
mission
reomission
commission
emission
preomission
nonemission
remission
missioner