contributor
UK: kənˈtrɪb.jʊ.tər | US: kənˈtrɪb.jə.t̬ɚ
n. a person or thing that contributes something, such as money, ideas, or effort
n. (publishing) an author of an article, chapter, or other content in a collective work
The word "contributor" originates from Latin contribuere (to bring together, add), combining con- (together) and tribuere (to assign, give). The suffix -or denotes an agent, forming a noun meaning "one who gives or adds something." Over time, it evolved in English to describe individuals who provide resources, ideas, or content to a collective effort.
She is a regular contributor to the local charity.
The magazine lists all contributors at the end of each issue.
As a key contributor to the project, he ensured its success.
Open-source software relies on volunteer contributors worldwide.
His research made him a leading contributor to the field of neuroscience.