1. Music A contrapuntal musical composition whose basic structure consists of a theme or themes stated successively in different voices.
2. Psychiatry A dissociative state, usually caused by trauma, marked by sudden travel or wandering away from home and an inability to remember one's past.
[Italian fuga (influenced by French fugue, from Italian fuga), from Latin, flight.]
fugal (fygəl) adj.
fuguist (fygĭst) n.
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.