3 days ago · Established in 1984, InterAction is the leading alliance of NGOs and partners in the United States. With a focus on serving the world’s impoverished and vulnerable populations, …

The meaning of INTERACTION is mutual or reciprocal action or influence. How to use interaction in a sentence.

Definition of interaction noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

(of two or more people, things etc) to act, or have some effect, on each other.

Communicating & keeping in touch (Definition of interaction from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

One possible drug interaction can involve the drugs working together to have a stronger effect. An interaction between medications occurs when the effectiveness of one medication is altered by …

A conversation or exchange between people. I enjoyed the interaction with a bunch of like-minded people.

in•ter•ac•tion, n. [uncountable] social interaction between men and women. [countable] day-to-day interactions. in•ter•ac•tive, adj.: Interactive video lets the user decide what to see on the screen.

FAMILY INTERACTION PLANNING GUIDE THIS TOOL IS DESIGNED TO GUIDE DISCUSSION ABOUT HOW TO MAKE FAMILY INTERACTION AS FREQUENT, NATURAL, AND …

Dec 14, 2025 · interaction (countable and uncountable, plural interactions) The situation or occurrence in which two or more objects or events act upon one another to produce a new …