Find Antonyms
omission Antonyms
Opposite of omission
Because the opposite of omission shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
The action of excluding or leaving out someone or something, or a failure to fulfill a moral or legal obligation.
Usage Example
"The inclusion of key data from the final report raised serious questions among the committee members."
Strongest
inclusion
addition
Strong
insertion
incorporation
commission
fulfillment
• noun (Context 2)
Someone or something that has been left out or excluded, often unintentionally.
Usage Example
"The editor apologized for several glaring omissions in the updated bibliography."
Strongest
inclusion
Strong
addition
entry
Similar words to omission
Words similar to omission shift depending on context. Common synonyms include:
exclusion
oversight
noninclusion
deletion
neglect
gap
elimination
lacuna
Cite this Entry
Wordmom. (2026). Antonyms for Omission. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/omission