Ancillary - definition of ancillary by The Free Dictionary Define ancillary ancillary synonyms, ancillary pronunciation, ancillary translation, English dictionary definition of ancillary adj 1 Of secondary importance; subordinate: "For Degas, sculpture was never more than ancillary to his painting"
What Does Ancillary Mean? | The Word Counter Overall, the word ancillary is an adjective that means secondary or providing support or help This word can be used in a variety of different contexts to refer to people or things that are in supportive roles to a primary task or business