Added 9 October 2026
interaction
/ˌɪn.təˈɹæk.ʃən/ noun
In Latin: interaction Wiktionary
noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about interaction at Wordnik → Where our words come from →
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The situation or occurrence in which two or more things act upon one another to produce an effect; the effect resulting from such a situation or occurrence.
Be aware of interactions between different medications.
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A conversation or exchange between people.
I enjoyed the interaction with a bunch of like-minded people.
Origin
Borrowed from Medieval Latin interāctiō.
From Wiktionary, via Kaikki.org (CC BY-SA)