prescriptive
- a pertaining to giving directives or rules
prescriptive grammar is concerned with norms of or rules for correct usage
- It's instructive because if you leave aside the prophetic, prescriptive parts of Marx's writings, there's a trenchant diagnosis of the underlying problems of a market economy that .
- Axelrod says Obama's looking to be "more prescriptive," reports impatience with Senate negotiations, says Grassley, Enzi aren't acting in "good faith.
- His pictures include some of the grand cliches of modern American photography, but they are cliches Adams has a prescriptive right to, since he invented them.