tu·i·tion (t-ĭshən, ty-)
1. A fee for instruction, especially at a college, university, or private school.
2. Instruction; teaching: a musician who was under his tuition for a year.
3. Archaic Guardianship.
[Middle English tuicion, protection, from Old French, from Latin tuitiō, tuitiōn-, from tuitus, past participle of tuērī, to protect.]
tu·ition·al, tu·ition·ar′y (-ĭshə-nĕr′ē) adj.
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.