adj. strict·er, strict·est
a. Rigorous in the imposition of discipline: a strict parent.
b. Conforming completely to established rule, principle, or condition: a strict vegetarian.
a. Requiring close observance or demanding in expectations: strict standards. See Synonyms at severe.
b. Carefully maintained or observed: strict silence; strict loyalty.
3. Not loose or vague; exact or precise: a strict definition.
4. Botany Stiff, narrow, and upright.
[Middle English stricte, narrow, small, from Latin strictus, tight, strict, past participle of stringere, to draw tight; see streig- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.