There are 21,200 search results on Bing for the misspelling 'Ommision'. 'Ommision' ranks in the top 190 of most common errors caught by TripleChecker, with at least 12 websites containing this mistake.¹
The word "omission" is a noun. It refers to the act of leaving something out or failing to include something. In a broader sense, it can signify an instance where something is not done or neglected.
Omission
The word "omission" originates from the Latin word "omissio," which comes from "omittere," meaning "to let go, to overlook." The prefix "om-" is a variation of "ab-" (meaning away) and "mittere" means "to send." The term has been used in English since the late 14th century.
The word 'omission' is pronounced as /əˈmɪʃ.ən/. It can be broken down into syllables as "o-mis-sion."
The word 'omission' can be used in a sentence like this: "The omission of critical information in the report led to misunderstandings among the team members." Care should be taken to ensure the correct spelling, as it is often confused with similar words like 'commission'; additionally, its usage should clarify that it refers to something left out or excluded, rather than something added or included.