অর্থ : Relating to or dealing with norms.
							উদাহরণ : 
							Normative discipline.
							Normative samples.
							
অর্থ : Pertaining to giving directives or rules.
							উদাহরণ : 
							Prescriptive grammar is concerned with norms of or rules for correct usage.
							
সমার্থক : prescriptive
Of or relating to an approach to linguistic analysis that aims at the description of a language's forms, structures and usage.
Descriptive grammar.