v. con·densed, con·dens·ing, con·dens·es
a. To make more dense or compact: gravity condensing matter into stars.
b. To concentrate (a substance), especially by removing water.
2. To make more concise; abridge or shorten: condensed the list of guests.
3. To cause (a gas or vapor) to change to a liquid.
1. To become more dense or compact.
2. To undergo condensation.
[Middle English condensen, from Old French condenser, from Latin condēnsāre : com-, intensive pref.; see COM- + dēnsāre, to thicken (from dēnsus, thick).]
con·densa·ble, con·densi·ble adj.
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.