has been chiseling
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present perfect progressiveof chisel (3rd person singular).present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
chiselnouna wedgelike tool with a cutting edge at the end of the blade, often made of steel, used for cutting or shaping wood, stone, etc.
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.
To the right, down the river is the gorge which Niagara has been chiseling and scouring for unnumbered centuries; this chasm extends almost due north for a distance of seven miles to Lewiston.
From The Niagara River by Archer Butler Hulbert