am·a·teur (ămə-tûr′, -tər, -chr′, -chər, -tyr′)
1. One who engages in an art, science, study, or athletic activity as a pastime rather than as a profession.
2. Sports An athlete who has never accepted money, or who accepts money under restrictions specified by a regulatory body, for participating in a competition.
3. One lacking the skill of a professional, as in an art.
1. Of or performed by an amateur.
2. Made up of amateurs: an amateur cast.
3. Not professional; unskillful.
[French, from Latin amātor, lover, from amāre, to love.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 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.