Meaning of co- In English

• 0 together; with:

  • co-ownership

  • a co-writer/co-author

  • Appalling poverty and great wealth coexist in the city.

• 1 abbreviation for company (= business):

  • Peters, Stynes & Co.

• 2 written abbreviation for county , when used in names:

  • Co. Durham

  • Nassau Co.

• 3 abbreviation for Commanding Officer: a person in charge of a military unit

• 4 written abbreviation for the US state of Colorado: used in addresses

• 5 together; with:

  • co-author

  • co-founder

  • They were named co-winners of the player of the week award.

• 6 abbreviation for company :

  • Doubleday & Co., publishers

• 7 together, or with someone else; used to form verbs:

  • co-direct/co-found/co-manage

• 8 along with someone else; used to form nouns:

  • co-chairman/co-director/co-manager

  • co-ownership

• 9 abbreviation for company :

  • Ford Motor Co.

  • Tiffany & Co.