cod·i·fy (kŏdĭ-fī′, kōdə-)
tr.v. cod·i·fied, cod·i·fy·ing, cod·i·fies
1. To organize or arrange systematically, especially in writing: "Arguments for the existence of God have been codified for centuries by theologians" (Richard Dawkins).
2. To establish or express in a conventional form or standard formulation: "The unification of motion and rest ... was proposed by Galileo and codified in Newton's first law of motion" (Lee Smolin).
3. To turn (a common law requirement or practice) into law.
cod′i·fi·cation (-fĭ-kāshən) n.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 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.