n. pl. au·dac·i·ties
1. Fearless daring; intrepidity.
2. Bold or insolent heedlessness of restraints, as of those imposed by prudence, propriety, or convention.
3. An act or instance of intrepidity or insolent heedlessness: warned the students that any audacities committed during the graduation ceremony would be punished.
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.