have introduced
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present perfectof introduce.present perfect
Used to describe actions that started in the past and continue into or have direct relevance to the present.
introduceverb (used with object)to present (a person) to another so as to make acquainted.
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.
Modern plastics have introduced an enormous new collection of potential carbon sources into the environment, but many of these materials remain chemically inaccessible to microbes.
From Science Daily ● Oct. 16, 2026
While it is the first time the cathedral has charged for entry, other religious sites in the UK have introduced similar fee mechanisms.
From BBC ● Oct. 5, 2026
“In pop culture, we have introduced an entirely new fandom experience and destination that leans into things like trading cards and collectibles, but also exclusive collaborations, into one cohesive experience,” Sylvester said.
From MarketWatch ● Sep. 17, 2026
The metamorphosis has the Federal Reserve Bank of New York asking whether these shifts have introduced new risks into the Treasury market, where $1.2 trillion of securities change hands every day.
From The Wall Street Journal ● Sep. 15, 2026
“It happens from time to time. It happens to me, too. I really should have introduced this topic last time. I’m sorry.”
From "The Girl on the Train" by Paula Hawkins
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