- present perfect of bone (3rd person singular).
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Carter himself has boned up carefully on tax reform.
From Time Magazine Archive
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Since the next revolutionary change in power plants may come from the atom, Sporn has boned up on the problem, is one of the top U.S. authorities on industrial uses of atomic energy.
From Time Magazine Archive
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The aggressively erudite author of Panic has boned up this time on the ancient Picts, the psychology of juvenile delinquency and Poe's Purloined Letter.
From Time Magazine Archive
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This Morton boy has boned down here like a slave.
From Flood Tide by Bassett, Sara Ware