1. improvised explosive device an explosive device that is improvised
  2. explosive device device that bursts with sudden violence from internal energy
  3. imperative requiring attention or action
  4. impulse explosive an explosive that is used to propel projectiles from guns or to propel rockets and missiles or to launch torpedos and depth charges
  5. explicit precisely and clearly expressed or readily observable
  6. imperfective aspect aspect without regard to the beginning or completion of the action of the verb
  7. bursting explosive a high explosive that is used to damage the target that is under attack
  8. projective device any personality test designed to yield information about someone's personality on the basis of their unrestricted response to ambiguous objects or situations
  9. propellant explosive an explosive that is used to propel projectiles from guns or to propel rockets and missiles or to launch torpedos and depth charges
  10. plastic explosive an explosive material that is easily molded around the object it is intended to destroy
  11. impracticableness the quality of not being usable
  12. prosthetic device corrective consisting of a replacement for a part of the body
  13. impulsive without forethought
  14. obsessive-compulsive disorder an anxiety disorder characterized by recurrent and persistent thoughts and feelings and repetitive, ritualized behaviors
  15. Ambrosia psilostachya coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico
  16. impressive aphasia aphasia characterized by fluent but meaningless speech and severe impairment of the ability understand spoken or written words
  17. imperfectibility the capability of becoming imperfect
  18. impervious not admitting of passage or capable of being affected
  19. improvidence a lack of prudence, care, or foresight
  20. use of goods and services (economics) the utilization of economic goods to satisfy needs or in manufacturing

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