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Pronunciation varies by accent · adjective
Extremely fine, especially of the hyperfine structure in the spectra of atoms and molecules..
Use hyperfine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hyperfine means Extremely fine, especially of the hyperfine structure in the spectra of atoms and molecules..
Common synonyms include thin.
The opposite depends on the specific sense.
Use hyperfine where its definition matches the intended context.
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