[syn: compulsory, mandatory, required]
The Collaborative International Dictionary of English v.0.48:
Mandatory \Man"da*to*ry\, n.
Same as Mandatary.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Mandatory \Man"da*to*ry\, a. [L. mandatorius.]
1. Containing a command; preceptive; directory.
[1913 Webster]
2. Obligatory; compulsory; required by authority.
[PJC]
3. (Law) Not optional; not able to be modified or
disregarded; as, seven mandatory clauses in the contract.
[PJC]
WordNet (r) 3.0 (2006):
mandatory
adj 1: required by rule; "in most schools physical education is
compulsory"; "attendance is mandatory"; "required
reading" [syn: compulsory, mandatory, required]
n 1: the recipient of a mandate [syn: mandatary, mandatory]
2: a territory surrendered by Turkey or Germany after World War
I and put under the tutelage of some other European power
until they are able to stand by themselves [syn: mandate,
mandatory]