1. factor anything that contributes causally to a result
  2. factory a plant with facilities for manufacturing
  3. factor I a protein present in blood plasma
  4. vector a quantity that has magnitude and direction
  5. victory a successful ending of a struggle or contest
  6. factor II a protein in blood plasma that is the inactive precursor of thrombin
  7. victor a combatant who is able to defeat rivals
  8. factor III an enzyme liberated from blood platelets that converts prothrombin into thrombin as blood starts to clot
  9. Victoria goddess of victory; counterpart of Greek Nike
  10. factor V a coagulation factor
  11. facade the front of a building
  12. fracture breaking of hard tissue such as bone
  13. factoid unverified information given credibility through repetition
  14. actor a performer in theater, television, or film
  15. factorial the product of all the integers up to and including a given integer
  16. factorise resolve (a polynomial) into factors
  17. factorize resolve (a polynomial) into factors
  18. factor in consider as relevant when making a decision
  19. factor IV ion of calcium; a factor in the clotting of blood
  20. cofactor a substance (as a coenzyme) that must join with another to produce a given result

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.