1. imperative requiring attention or action
  2. important significant in effect or meaning
  3. importer someone whose business involves importing goods from outside
  4. imperialism a policy of extending your rule over foreign countries
  5. importance the quality of being significant or worthy of note
  6. importunate making persistent or urgent requests
  7. import bring in from abroad
  8. importune beg persistently and urgently
  9. importation the commercial activity of buying goods from another country
  10. imposter a person who makes deceitful pretenses
  11. impostor a person who makes deceitful pretenses
  12. imposture pretending to be another person
  13. importing the commercial activity of buying and bringing in goods from a foreign country
  14. imported purchased from a foreign source
  15. impartial free from undue bias or preconceived opinions
  16. importunity insistent solicitation and entreaty
  17. import barrier any regulation or policy that restricts international trade
  18. importee an imported person brought from a foreign country
  19. impertinent improperly forward or bold
  20. empirical derived from experiment and observation rather than theory