contribute

verb

• give (something, especially money) in order to help achieve or provide something:he contributed more than $500,000 to the center [no object]:she contributed to a private pension
• [no object] (contribute to) help to cause or bring about:gases that contribute to global warming
• supply (an article) for publication:he contributed articles to the magazine [no object]:the staff who contribute to your sports pages are doing a splendid job
• [no object] give one’s views in a discussion:he did not contribute to the meetings