noun om·ni·um \ˈämnēəm\

Definition of omnium



  1. 1 :  the total of the different stocks and other items formerly offered by the British government for the capital subscribed in funding a loan or for a unit of subscribed capital

  2. 2 British :  the total of the items in any fund or stock made up by combination of various independent constituents

  3. 3 :  whatnot

Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Join MWU now and get access to America’s largest dictionary, with:

  • 300,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Origin and Etymology of omnium

Latin, of all, genitive plural of omnis all — more at omnibus

Seen and Heard

What made you want to look up omnium? Please tell us where you read or heard it (including the quote, if possible).


feeling or affected by lethargy

Get Word of the Day daily email!