contingent_on
1. [ adjective ] determined by conditions or circumstances not yet established
Synonyms: depending_on dependent_on dependant_on contingent
Examples:

"arms sales contingent on the approval of congress"

Related terms: conditional
Similar spelling:   contingent
  contingency
  contingence
  continuation
  contingency_fee
  continuing
  continuant
  continency
  continence
  continental
  contentment
  contaminant
  containment
  countinghouse
  continuity
  continental_plan
  continent-wide
  continuance
  contaminate