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THESAURUS

Lightspeed Synonyms & Antonyms

The speed of light (in vacuum unless another medium is specified).

Synonyms

speed of light

Antonyms

No direct antonyms were returned.

Related Words

light speedlightspeed lagluxonlight secondrapidityspeed of lightlight barrierwarp speedlight equationpath lengthsubspacewavespeedkilolightplanck velocitylambdalightfrontspeedspeed of soundlightphase velocity

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