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have contributed

  • present perfect
    of contribute.
    contribute
    verb (used with object)
    to give (money, time, knowledge, assistance, etc.) to a common supply, fund, etc., as for charitable purposes.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Voters unused to the tighter deadlines also could have contributed to an increase in late ballots.

From Salon ● Oct. 24, 2026

Market volatility and rising interest rates have contributed to global IPO delays and withdrawals from investment commitments.

From The Wall Street Journal ● Oct. 20, 2026

"Targeted curfews have contributed to calm overnight," Lecornu wrote on X.

From Barron's ● Oct. 20, 2026

Rising global temperatures, together with natural climate variability, have contributed to the growing loss of Arctic sea ice.

From Science Daily ● Oct. 15, 2026

His intense fascination with the straight lines of Gothic architecture may also have contributed to the ultra-simple structures of his Gymnopedies and Gnossiennes of the following year.

From "The Story of Music" by Howard Goodall