1. information knowledge acquired through study or experience
  2. inference drawing a conclusion on the basis of circumstantial evidence
  3. informercial a television commercial presented in the form of a short documentary
  4. inverse sine the inverse function of the sine
  5. information science the sciences concerned with gathering, manipulating, storing, retrieving, and classifying recorded information
  6. informed consent consent by a patient to undergo a medical or surgical treatment or to participate in an experiment after the patient understands the risks involved
  7. unforeseen not anticipated
  8. informational relating to or conveying facts and knowledge
  9. information age a period beginning in the last quarter of the 20th century when information became easily accessible through publications and through the manipulation of information by computers and computer networks
  10. infraction a violation of a law or rule
  11. inverse cosine the inverse function of the cosine
  12. uniformness the quality of lacking diversity or variation
  13. informatics the sciences concerned with gathering, manipulating, storing, retrieving, and classifying recorded information
  14. inversion the act of turning inside out
  15. informant a person who supplies facts, knowledge, or news
  16. informal not in accord with established conventions and requirements
  17. infructescence the fruiting stage of the inflorescence
  18. information system system consisting of the network of all communication channels used within an organization
  19. informative serving to instruct or enlighten
  20. informatory providing or conveying information