weightless

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weight|less /w'eɪtləs/
1 [ADJ]
Something that is weightless weighs nothing or seems to weigh nothing.
Photons have no mass-they are weightless.
...weightless silk curtains.
2 [ADJ]
A person or object is weightless when they are in space and the earth's gravity does not affect them, so that they float around.
Helen described life in a weightless environment during her period in space.

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ablaze

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