interaction

• Nom désignant une action ou une influence réciproque entre deux ou plusieurs entités, objets ou systèmes, ainsi que la communication ou les échanges qui en résultent.

A noun referring to a mutual or reciprocal action, influence, or communication between two or more entities, objects, or systems.

1. Communication or contactB1formal

   A mutual or reciprocal action or influence between people, groups, or things.

   interaction

   • The interaction between the teacher and students was very productive.
   • Social interaction is important for mental health.
   • The meeting encouraged more interaction among team members.

   Synonymescollaborationcommunicationconnectioncontactcooperationdealinginterchangeinterplayrelationship

2. Physical or chemical effectB2formalscientific

   The way in which two or more substances, particles, or forces affect each other.

   Interaction physique ou chimique

   • The interaction of these chemicals produces a strong reaction.
   • Scientists study the interaction between light and matter.
   • The interaction of the two drugs can cause side effects.

   Synonymesinterchangeinterplayreactionreciprocity

3. User-system exchangeB2formalIT

   The exchange of information or commands between a user and a computer system.

   Interaction utilisateur-système

   • The app's user interaction is smooth and intuitive.
   • The game requires constant interaction with the player.
   • The website's interaction design was praised by critics.

   Synonymescommunicationconversationdialogueexchangesession