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/ˈziːnɒn/ · noun
The chemical element (symbol Xe) with an atomic number of 54. It is a colorless, odorless, unreactive noble gas, used notably in camera flash technology..
Use xenon when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Xenon means The chemical element (symbol Xe) with an atomic number of 54. It is a colorless, odorless, unreactive noble gas, used notably in camera flash technology..
Common synonyms include atomic number 54, xe.
The opposite depends on the specific sense.
Use xenon where its definition matches the intended context.
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