1. Admirable or very good; excellent or splendid: what a wonderful person she is; had a wonderful time at the party.
2. Capable of eliciting wonder; astonishing: "The ... whale is one of the most wonderful animals in the world" (Charles Darwin).
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. 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.