tr.v. com·pre·hend·ed, com·pre·hend·ing, com·pre·hends
1. To take in the meaning, nature, or importance of; grasp. See Synonyms at understand.
2. To have as part of something larger; encompass or include. See Synonyms at include.
[Middle English comprehenden, from Latin comprehendere : com-, com- + prehendere, to grasp; see ghend- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 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.