Synonyms of interaction

interaction

noun

ˌin-tər-ˈak-shən 

as in relation

doings between individuals or groups

she guessed from the friendly interaction that they were close to the other parents in the organization

Synonyms & Similar Words

• relation
• intercourse
• dealings
• commerce
• interrelationship
• companionship
• cross-fertilization
• cross-pollination
• company

Example Sentences

Recent Examples of interaction

The sterile male flies mated with fertile female flies, but the interactions didn’t produce offspring, decreasing the overall fly population. — Nollyanne Delacruz, Mercury News, 24 July 2026

Attribution science is just beginning to account for these interactions. — Deepti Singh, The Conversation, 24 July 2026

If drinking is to be further discouraged, governments should therefore take care to promote social interaction and community building in other, non-intoxicating ways. — Tim Brinkhof, Time, 23 July 2026

Or, really just Annabeth, because Percy makes his disdain for Thalia pretty clear in their brief interaction. — Dessi Gomez, Deadline, 23 July 2026