WEIGHTLESS Synonyms: 57 Similar and Opposite Words

weightless

adjective

ˈwāt-ləs

Definition of weightless next

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 The problem is that an incoming warhead could reach a speed of 15,000 miles an hour, and in the weightless environment of space it could be accompanied by coated balloons that would be indistinguishable from an actual warhead. —

William Hartung, Forbes.com, 25 May 2026 And considering mineral sunscreens have a reputation for being thick, heavy, and generally a little too sunscreen-y, Ilia pulls off a serum-like texture that feels weightless. —

Christa Joanna Lee, Allure, 22 May 2026 Madewell’s Airy Denim fabric has an almost weightless feel that is especially ideal for spring and summer travel, offering the structure of jeans while remaining remarkably breathable and comfortable. —

Rosie Marder, Travel + Leisure, 14 May 2026 The neutrino is a nearly weightless particle that sails through matter like a phantasm. —

Joseph Howlett, Scientific American, 8 May 2026 See All Example Sentences for weightless

Recent Examples of Synonyms for weightless

lightweight

Adjective

Insects, usually bees, or a strong breeze will transfer the lightweight pollen grains from anther to stigma.

— Megan Hughes, Better Homes & Gardens, 18 June 2026
Its lightweight fabric is perfect for hot destinations, and the bold pattern has an artsy, elevated vibe.

— Rosie Marder, Travel + Leisure, 18 June 2026