mandatory
2man·da·to·ry
noun \ˈman-də-ˌtȯr-ē\ plural man·da·to·ries
Definition of MANDATORY
Origin of MANDATORY
(see 1mandate)
First Known Use: 1661
Learn More About MANDATORY
Browse
Seen & Heard 
What made you want to look up mandatory? Please tell us where you read or heard it (including the quote, if possible).
