interaction

From Wiktionary
interaction is on the Academic Word List.

Pronunciation[change]

Noun[change]

Singular
interaction

Plural
interactions

Interaction is on the Academic Vocabulary List.
  1. An interaction is when two or more things affect each other or work together.
    Poor health can harm older people's participation in everyday life and social interaction.
    It is necessary to understand the interactions between the plant and its surroundings.
    She should have a lot of interaction with other students, or with the teacher.

Related words[change]