What does subluminal mean?
Subluminal means Slower than light; having a speed less than light..
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Pronunciation varies by accent · adjective
Slower than light; having a speed less than light..
Use subluminal when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Subluminal means Slower than light; having a speed less than light..
Common synonyms include sublumic.
The opposite depends on the specific sense.
Use subluminal where its definition matches the intended context.
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