1. Not ever; on no occasion; at no time: He had never been there before. You never can be sure.
2. Not at all; in no way; absolutely not: Never fear. That will never do.
1. Don't bother: I was hoping for some help, but never mind, I'll do it alone.
2. Not to mention; and certainly not: I can't tread water, never mind swim.
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.