1. interior designer a person who specializes in designing architectural interiors and their furnishings
  2. internal medicine the branch of medicine that deals with the diagnosis and (nonsurgical) treatment of diseases of the internal organs (especially in adults)
  3. internal auditor an auditor who is an employee of the company whose records are audited and who provides information to the management and board of directors
  4. interior design the trade of planning the layout and furnishings of an architectural interior
  5. intrinsic belonging to a thing by its very nature
  6. internal drive a drive mounted inside of a computer
  7. intransigent impervious to pleas, persuasion, requests, or reason
  8. internal revenue government revenue from domestic sources (excluding customs)
  9. internalization learning that is incorporated within yourself
  10. internecine within a group or organization
  11. internalisation learning that is incorporated within yourself
  12. internal ear a complex system of interconnecting cavities
  13. internal organ a main organ that is situated inside the body
  14. internalize incorporate within oneself; make subjective or personal
  15. internalise incorporate within oneself; make subjective or personal
  16. internet site a computer connected to the internet that maintains a series of web pages on the World Wide Web
  17. intransigence stubborn refusal to compromise or change
  18. internal respiration the metabolic processes whereby certain organisms obtain energy from organic molecules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the lungs
  19. intermittent stopping and starting at irregular intervals
  20. internal angle the angle inside two adjacent sides of a polygon