Weightless
Meaning
Experiencing a state where one's apparent weight is zero, typically due to the absence of gravitational pull or being in freefall.
Origin
The human experience of being truly "weightless" remained largely a theoretical physics concept until the dawn of the Space Age. While the word itself is a simple compound—"weight" plus the suffix "-less"—its practical application and widespread understanding exploded in the mid-20th century. With Sputnik's launch and Yuri Gagarin's orbital flight, humanity witnessed, for the first time, individuals existing without the familiar tug of gravity. This unprecedented reality, once confined to scientific papers, brought the term "weightless" from the abstract into vivid, televised reality, forever changing our perception of space and physical existence.
Examples
- Astronauts on the International Space Station live in a constant weightless environment, floating freely.
- For a brief moment at the peak of a rollercoaster's drop, passengers can feel almost entirely weightless.