B2noun2K

Interaction

UK /["/ˌɪntərˈækʃn/"]/US /["/ˌɪntərˈækʃn/"]/

Definition

the act of communicating with somebody, especially while you work, play or spend time with them

In simple words: The way people talk or work together.

Examples

  • the interaction between performers and their audience
  • the interaction of bacteria with the body’s natural chemistry

Usage notes

Use 'interaction' when discussing how people or groups engage with each other. It is suitable in both casual and formal situations but may feel less appropriate in very informal contexts like slang or laid-back conversations.

Grammar pattern

interaction + with + object

Memory hint

Think of 'inter' as in 'between' and 'action' as doing something; it's about doing things together.

Collocations

  • social interaction
  • human interaction
  • customer interaction
  • face-to-face interaction
  • interaction design

Synonyms

  • communication
  • engagement
  • connection
  • collaboration
  • contact

Antonyms

  • isolation
  • separation

Common mistakes

  • Confusing with 'interruption' which is not the same.
  • Using 'interact' incorrectly as a noun instead of verb.