1. A list of persons or organizations that have incurred disapproval or suspicion or are to be boycotted or otherwise penalized.
2. A list of email addresses, IP addresses, domains, or keywords, that are expressly blocked by an email account.
tr.v. black·list·ed, black·list·ing, black·lists
To place on or as if on a blacklist.
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.