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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.

As I visited congressional offices this week, meeting with sources and watching members of Congress interact with their constituents, it felt perfunctory — and, in some cases, sad.

From Salon

According to Dr. Ruoming Peng, a postdoctoral researcher at the 3rd Physics Institute of the University of Stuttgart, the team was able to fine tune the magnetism by adjusting how electrons interact within each layer.

From Science Daily

Fans can experience basketball through pop culture, fashion, technology, music and entertainment, including interacting at time with current and former stars.

From Los Angeles Times

The researchers say the approach could become an important tool for studying how microplastics interact with cells, tissues, and organs.

From Science Daily

In “The Unknown,” he portrays not only Elliott but all the people he interacts with, and differentiates them crisply with convincing accents but without costume changes or flashy mannerisms.

From The Wall Street Journal