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Synonyms

greatly

American  
[grayt-lee] / ˈgreɪt li /

adverb

  1. in or to a great degree; much.

    greatly improved in health.

  2. in a great manner.


Etymology

Origin of greatly

First recorded in 1150–1200; Middle English gretli, gretlich(e); great + -ly

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.

See Examples For:

By redesigning a chemical reactor to control the distance between electrodes and the movement of liquid through the system, the team found a way to manage these conditions and greatly improve the reaction's performance.

From Science Daily ● Oct. 12, 2026

Artificial-intelligence tools have also greatly accelerated intelligence analysis and target selection.

From The Wall Street Journal ● Oct. 10, 2026

He praised her "breadth of knowledge and passion" and called her "the ultimate breaker of the glass ceiling", adding: "She will be greatly missed and my sincere thoughts are with her family."

From BBC ● Oct. 1, 2026

According to the California Budget and Policy Center, the earnings that would qualify a family for down payment assistance could vary greatly depending on where they planned to buy a home.

From Los Angeles Times ● Oct. 1, 2026

It was carried out by a man—a man described as greatly agitated—who’d boarded a train with something under a horse blanket.

From "The Mona Lisa Vanishes" by Nicholas Day

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