1. reference frame a system that uses coordinates to establish position
  2. inertial reference frame a coordinate system in which Newton's first law of motion is valid
  3. interference fringe one of the light or dark bands produced by the interference and diffraction of light
  4. Very Reverend a title of respect for various ecclesiastical officials
  5. preference shares stock whose holders are guaranteed priority in the payment of dividends but whose holders have no voting rights
  6. reference grid a pattern of horizontal and vertical lines that provide coordinates for locating points on an image or a map
  7. reference work a book to which you can refer for authoritative facts
  8. frame of reference a system that uses coordinates to establish position
  9. Free French a French movement during World War II that was organized in London by Charles de Gaulle to fight for the liberation of France from German control and for the restoration of the republic
  10. cross-reference a reference at one place in a work to information at another place in the same work
  11. reference book a book to which you can refer for authoritative facts
  12. coreference the grammatical relation between two words that have a common referent
  13. irreverence a mental attitude showing lack of due respect
  14. preference the right or chance to choose
  15. referenced supported with written references or citations
  16. reference the act of consulting
  17. Rhus verniciflua small Asiatic tree yielding a toxic exudate from which lacquer is obtained
  18. free verse poetry that does not rhyme or have a regular meter
  19. freelancer a writer or artist who sells services to different employers without a long-term contract with any of them
  20. reverence a feeling of profound respect for someone or something

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.