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Pronunciation varies by accent · noun
(physics) The path traced by a ray of light or other electromagnetic radiation.
Use ray path when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ray path means (physics) The path traced by a ray of light or other electromagnetic radiation.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use ray path where its definition matches the intended context.
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