Definition of interaction

Scrabble & Words with friends points

• interaction is a valid Scrabble US word with a point value of 13
• interaction is a valid Scrabble UK word with a point value of 13
• interaction is a valid Words with friends word with a point value of 16

Definition of interaction

• (physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons (noun)

  Synonyms

  1. fundamental interaction
• a mutual or reciprocal action; interacting (noun)

See definition of interaction in Merriam Webster