re·al·ly (rēə-lē′, rēlē)
1. In actual truth or fact: There isn't really a lake there; it's just a mirage.
2. To a great degree; very much: I would really like to meet your sister.
3. Very; utterly: That was a really enjoyable evening.
4. Without a doubt; indeed: Really, I don't want more dessert.
Used to express surprise, skepticism, displeasure, or interest: "I've been reading her diary." "Really?"
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.