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prescriptive

/pɹəˈskɹɪptɪv/ adjective

Latin root: praescriptivus Wiktionary

adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about prescriptive at Wordnik → Where our words come from →

  1. Pertaining to giving directives or rules.
    prescriptive grammar is concerned with norms of or rules for correct usage

Origin

From Latin praescriptivus (“relating to a legal exception”), from praescript- (“directed in writing”), from the verb praescribere.

From Wiktionary, via Kaikki.org (CC BY-SA)