Related topics: Newspapers, Publishing
someone who gives money, help, ideas etc to something that a lot of other people are also involved in:
Dr Win was a major contributor to the research.
someone who writes a story, song, speech etc that forms part of a larger work such as a newspaper, book, broadcast, recording etc
a regular contributor to Time magazine
someone or something that helps to cause something to happen
Cars are still one of the principal contributors to air pollution.