courtesy
noun [ C or U ]
uk/ˈkɜːtəsi/ uspolite behaviour, or a polite action or remark:
He was treated with courtesy and hospitality.
I have written to the customer relations director twice but he has not had the courtesy to reply.
As a courtesy, we will email you if there is any change to these arrangements.
(by) courtesy of
with the permission of someone:
Photo courtesy of Department of Transportation and Public Facilities
because of, or provided by, someone or something:
Dealers were not excited about the market's performance, noting that the strong gains came courtesy of a handful of stocks.
This offer comes to you courtesy of the One World travel company.
courtesy
adjective [ only before noun ]
uk/ˈkɜːtəsi/ usprovided at no cost:
There is a courtesy bus provided to take you to the terminal.
AA Insurance now offers a courtesy car until all claims are settled.