exclusive

definition: 
Unable to exist or be true if something else exists or is true;Restricted to the person, group, or area concerned
sentence: 
Turning left and turning right are mutually exclusive Toy makers and comic book publishers often offer exclusive products . Starting in 2004, fraternities and sororities will no longer have exclusive rights to any residence on campus. The classification allows drug companies to have an extended exclusive patent.
difficulty: 
very easy
toefl frequency: 
2
toefl classification: