1.Definition: (of rules) stringently enforced

2.Definition: characterized by strictness, severity, or restraint

Related Adjective(s):nonindulgent

3.Definition: incapable of compromise or flexibility

Related Adjective(s):rigid

4.Definition: rigidly accurate; allowing no deviation from a standard

"A strict vegetarian"

Related Adjective(s):rigorous

5.Definition: severe and unremitting in making demands

"Strict standards"

Related Adjective(s):exacting, stern