What is another word for ultralight?
Pronunciation: [ˌʊltɹɐlˈa͡ɪt] (IPA) 
There are numerous synonyms for the word "ultralight" that can be used depending on the context and the level of intensity required. Some common synonyms include featherweight, lightweight, super light, and extremely light. Other words that can be used to describe something that is ultralight are flyweight, airy, ethereal, wispy, and gossamer. In the world of aviation, the term "microlight" is often used to describe ultralight aircraft that are designed to be small and maneuverable. Whether you are looking for a word to describe the feeling of a feather on your skin or the weight of a backpack on your shoulders, there is sure to be a synonym for ultralight that fits the bill.
