WEIGHTLESS Synonyms: 57 Similar and Opposite Words

weightless

adjective

ˈwāt-ləs

Definition of weightless

as in lightweight

having little weight the kitten seemed nearly weightless when I picked her up

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of weightless It’s formulated to add weightless moisture and shine while taming flyaways and frizz. — Essence Wiley, InStyle, 3 Aug. 2026 John, a professor of electrical and computer engineering at the University of Texas at Austin, has spent the past five years working on a class of models called weightless neural networks. — Jackie Snow, IEEE Spectrum, 30 July 2026 The signature FlyingSAUCER element features steep banked turns that accelerate riders through weightless maneuvers unlike any other water slide experience. — Colson Thayer, PEOPLE, 29 July 2026 This texturizing spray is formulated with packed with nutrient-dense ingredients that support hair health while also adding a weightless volumizing finish. — Jessie Quinn, StyleCaster, 28 July 2026 See All Example Sentences for weightless

Recent Examples of Synonyms for weightless

lightweight

Adjective

Developers say the material could reduce the environmental impact associated with conventional floating solar structures while offering a lightweight alternative.

— Neetika Walter, Interesting Engineering, 28 Aug. 2026
The lightweight formula pairs olive, argan, jojoba, sunflower, and safflower oils with smoothing silicones to calm frizz and boost shine.

— Christa Joanna Lee, Allure, 28 Aug. 2026