Definitions from Wiktionary (lightspeed)
▸ noun: The speed of light (in vacuum unless another medium is specified).
▸ noun: (colloquial, figurative) An extremely fast speed.
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▸ noun: The speed of light (in vacuum unless another medium is specified).
▸ noun: (colloquial, figurative) An extremely fast speed.
Similar:
light speed,
lightspeed lag,
luxon,
light second,
rapidity,
speed of light,
light barrier,
warp speed,
light equation,
path length,
more...
Opposite:
Types:
Phrases:
▸ Words similar to lightspeed
▸ Usage examples for lightspeed
▸ Idioms related to lightspeed
▸ Wikipedia articles (New!)
▸ Popular adjectives describing lightspeed
▸ Words that often appear near lightspeed
▸ Rhymes of lightspeed
▸ Invented words related to lightspeed