interact - definition and synonyms

verb [intransitive] 

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present tense
present participleinteracting
past tenseinteracted
past participleinteracted
  1. 1
    if two or more people interact, or if one person interacts with another, they communicate with one another and react to one another, often while performing an activity together
    interact with:

    In large classes, children feel that they cannot interact with the teacher properly.

  2. 2
    if two or more things interact, or if one thing interacts with another, they affect or change one another in some way

    Researchers want to know how these gases interact.

     Synonyms and related words