—n.ul'tru-līt"), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/ultralight.html on line 81 [key]
extremely lightweight in comparison with others of its kind: a car with an ultralight engine.
1. something that is ultralight.
2. a small, light, inexpensive single-seat airplane that is essentially a motorized hang glider.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.