Jun 22, 2026 · The meaning of INTERACTION is mutual or reciprocal action or influence. How to use interaction in a sentence.

InterAction brings together U.S.-based global NGOs to navigate change, coordinate action, and strengthen collective impact in a rapidly evolving humanitarian and development landscape.

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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.

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

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

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.

3 days ago · Synonyms for INTERACTION: relation, intercourse, dealings, commerce, interrelationship, companionship, cross-fertilization, cross-pollination, company

Interaction is action that occurs between two or more entities, generally used in philosophy and the sciences. It may refer to: