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interact

American  
[in-ter-akt] / ˌɪn tərˈækt /

verb (used without object)

  1. to act one upon another.

    A person's microbiome and immune system may interact in ways that promote inflammation.

  2. to communicate, work, or participate in an activity with someone or something: a user interacting with a computer program.

    a boss who seldom interacts with employees;

    a user interacting with a computer program.


interact British  
/ ˌɪntərˈækt /

verb

  1. (intr) to act on or in close relation with each other

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of interact

First recorded in 1740–50; inter- + act

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.

The code even included a Tamagotchi-style pet called “Buddy” that users could interact with.

From The Wall Street Journal

“Maybe I was absorbing too much as actual lessons on how to live my life and how to interact with regular society.”

From The Wall Street Journal

The scroll-like structure not only improves electrical conductivity and mechanical strength, but also changes how the material interacts with molecules.

From Science Daily

By examining these samples, researchers can see how water, minerals, and organic matter originally formed and interacted billions of years ago.

From Science Daily

They don't have any friends or followers and don't post anything but they interact with whatever comes up on their feed by liking posts, watching videos and following pages.

From BBC