1. A statement in support of a particular truth, fact, or claim.
2. A written affirmation of another's character or worth; a personal recommendation.
3. Something given in appreciation of a person's service or achievement; a tribute.
Relating to or constituting a testimony or testimonial: testimonial statements; a testimonial dinner.
[Middle English, from Old French, of evidence, from Late Latin testimōniālis, of evidence, from Latin testimōnium, testimony; see TESTIMONY.]
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.