adj. fluff·i·er, fluff·i·est
a. Of, relating to, or resembling fluff.
b. Covered with fluff.
2. Light and airy; soft: fluffy curls; a fluffy soufflé.
a. Light or frivolous: a fluffy musical comedy.
b. Lacking depth or precision; fuzzy: hazy, fluffy thinking that only confused the matter.
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.