from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Reciprocal action and reaction; interaction.
  • intransitive v. To act or react on each other; interact.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. interaction
  • v. to interact

from the GNU version of the Collaborative International Dictionary of English

  • n. Mutual action or influence; interaction.

from The Century Dictionary and Cyclopedia

  • n. Reciprocal action or influence; interchange of action and reaction, as between the parts of a machine; concurrent operation or procedure; interaction.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. reciprocal action and reaction


Sorry, no etymologies found.



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