1. intrinsic belonging to a thing by its very nature
  2. Internet Explorer a commercial browser
  3. internet site a computer connected to the internet that maintains a series of web pages on the World Wide Web
  4. intercom speaker the loudspeaker on an intercom or public address system
  5. interloper someone who intrudes on the privacy or property of another
  6. interesting catching or holding your attention
  7. interceptor a fast maneuverable fighter plane designed to intercept enemy aircraft
  8. interrupter a device for automatically interrupting an electric current
  9. intermittent stopping and starting at irregular intervals
  10. interior door a door that closes off rooms within a building
  11. internal ear a complex system of interconnecting cavities
  12. internship the position of working for an expert to learn a profession
  13. internode a segment of a stem between two nodes
  14. penny ante poker poker played for small stakes
  15. interest group (usually plural) a social group whose members control some field of activity and who have common aims
  16. interstellar between or among stars
  17. Indian poke North American plant having large leaves and yellowish green flowers growing in racemes; yields a toxic alkaloid used medicinally
  18. interpret make sense of; assign a meaning to
  19. international concerning or belonging to two or more countries
  20. interrogator a questioner who is excessively harsh