v. merged, merg·ing, merg·es
To combine or unite into a single entity: merging two sets of data; merging two hospitals.
To become combined or united: "All the shadows on the wall shiver and merge into a single dark silhouette" (Chitra Divakaruni). See Synonyms at mix.
[Latin mergere, to plunge.]
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.