1. Academic disciplines, including literature, history, languages, philosophy, mathematics, and general sciences, viewed in contrast to professional and technical disciplines.
2. The disciplines comprising the trivium and quadrivium.
[Middle English, translation of Medieval Latin artēs liberālēs, the trivium and quadrivium : Latin artēs, pl. of ars, subject of study + līberālēs, pl. of līberālis, proper to free persons.]
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.