Definition
with the permission or authorization of someone or something.
This photograph is provided courtesy of National Geographic magazine.
We were able to tour the museum courtesy of the docent's assistance.
This research is courtesy of a grant from the Medical Research Foundation.
as a result of or because of something.
He is feeling unwell today, courtesy of his late night working yesterday.
She got cavities, courtesy of eating too much candy.
The building has structural issues, courtesy of the contractor's negligence.