contribution
n.-
1 an item or idea given (n.) B2 Upper Intermediatesomething you provide, like an idea or a piece of writing, that adds to a larger project.
an individual component, such as an article, idea, or suggestion, provided to a larger work or project.
ExampleThe editor thanked her for her valuable contribution to the monthly magazine.
ExampleEach researcher provided a unique contribution to the final report, ensuring that every aspect of the environmental impact was thoroughly addressed.
UsageOften used with the preposition 'to'.
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2 money given (n.) B2 Upper Intermediatean amount of money you give to help pay for something or to help a charity.
a sum of money donated to a cause, fund, or organisation.
ExampleThe charity received a generous contribution from an anonymous donor.
ExampleThe government matched every private contribution to the disaster relief fund, effectively doubling the total amount raised within forty-eight hours.
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3 an achievement or help (n.) B2 Upper Intermediatethe help or work you do that leads to a result or progress.
the act of playing a part in a process that results in progress or success.
ExampleHis contribution to the team's victory was praised by the coach.
ExampleThe scientist was awarded a prestigious medal for her significant contribution to the field of cancer research over the last decade.
From Middle English contribucioun, contribucion, from Old French contribution, from Latin contribūtiōnem, contribūtiō, from Latin contribuēre. By surface analysis, contribute + -ion.