Synonyms of weightless

weightless

adjective

ˈwāt-ləs 

as in lightweight

having little weight

the kitten seemed nearly weightless when I picked her up

Synonyms & Similar Words

• lightweight
• light
• feathery
• fragile
• featherlight
• small
• underweight
• tiny
• thin
• puny
• insubstantial
• smallish
• diminutive
• undersized
• slender
• flimsy
• wee
• little
• petite
• slim
• bantam
• minute
• slight

Antonyms & Near Antonyms

• heavy
• leaden
• weighty
• ponderous
• overweight
• large
• hefty
• substantial
• voluminous
• great
• massive
• extensive
• huge
• considerable
• super
• big
• handsome
• oversize
• sizable
• jumbo
• goodly
• bulky
• cumbersome
• unwieldy
• king-size
• largish
• hulking
• overscale
• whacking

Example Sentences

Recent Examples of weightless

The goal, says Six Flags, is to provide an optimistic view of the future, albeit with many sudden dives and weightless moments. — Todd Martens, Los Angeles Times, 10 Sep. 2026

Modern-day formulas are often weightless and tout ingredients like hyaluronic acid and antioxidants to plump up the skin and keep it hydrated—while evening out tone and smoothing over textured spots. — Alanna Martine Kilkeary, Glamour, 4 Sep. 2026

Because the robotic arm was meant to work in zero gravity, a room that simulated a weightless environment was built to test it. — Joanna Goodrich, IEEE Spectrum, 2 Sep. 2026

Martha Stewart and other mature skin shoppers are huge fans of its blurring finish and weightless coverage. — Essence Wiley, InStyle, 30 Aug. 2026