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

Jun 23, 2025 · 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, …

INTERACTION definition: 1. an occasion when two or more people or things communicate with or react to each other: 2. an…. Learn more.

Interaction definition: reciprocal action, effect, or influence.. See examples of INTERACTION used in a sentence.

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

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

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 …

If you interact with someone — by talking, looking, sharing, or engaging in any kind of action that involves the two of you — you can be said to have had an interaction with that person.

INTERACTION meaning: 1. an occasion when two or more people or things communicate with or react to each other: 2. an…. Learn more.

interaction noun [C, U] (THINGS) the way that two or more things combine and have an effect on each other