a. Something that takes place, especially a significant occurrence. See Synonyms at occurrence.
b. A social gathering or activity: The fundraising event was held in the ballroom.
2. Sports A contest in a sports competition, such as a meet: swimming events.
3. Physics A phenomenon or occurrence located at a single point in spacetime, regarded as the fundamental observational entity in relativity theory.
4. Archaic A final result; an outcome.
at all events
In any case.
in any event
In any case: In any event, the audience seemed pleased with your performance.
in the event
If it should happen; in case: In the event of an emergency, call 911.
[Latin ēventus, from past participle of ēvenīre, to happen : ē-, ex-, ex- + venīre, to come; see gwā- in the Appendix of Indo-European roots.]
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.