omission - definition and synonyms

 
noun 

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/əʊˈmɪʃ(ə)n/
singularomission
pluralomissions
  1. [countable] someone or something that has not been included, either deliberately or because someone forgot

    I did actually notice one or two surprising omissions from the list.

    glaring/serious/notable omission:

    One pretty glaring (=obvious and surprising) omission is any mention of cost.

    1. a.
      [uncountable] the fact of not including someone or something

      We apologize for the accidental omission of the wordNorth’.