- present participle of master.
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.
Mastering refrigerated transport and storage decoupled society from its local geography, allowing the cattle ranges of the American West to feed the East Coast via insulated, ice-cooled railcars.
From The Wall Street Journal • Apr. 24, 2026
Mastering English can open doors, but what if you wish you didn’t have to walk through them?
From Los Angeles Times • Apr. 11, 2026
Mastering Technology Across Millennia: Early hominins crafted sharp-edged stone tools with impressive precision and consistency.
From Science Daily • Nov. 4, 2025
In 2010, at the age of 14, he became one of the youngest ever published chess authors when he wrote a book titled Mastering Positional Chess, covering practical skills and technical manoeuvrings.
From BBC • Oct. 21, 2025
Mastering himself again, he tried to prise the locket apart with his fingers, then attempted the charm Hermione had used to open Regulus’s bedroom door.
From "Harry Potter and the Deathly Hallows" by J.K. Rowling
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