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Definition of greatly
greatly
/ˈɡreɪt.li/
great · ly
Adjective:great
greatly Lexical Profile
CEFR
B1
Grade
3
Tier
2
Usage
Top 5k
Syllables
2
greatly Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
To a very high degree or extent; very much.
Example
"The new software update has greatly improved the speed and reliability of the system."
2
In a noble, admirable, or magnanimous manner.
Example
"A true leader must learn to think and act greatly even in times of adversity."
Synonyms
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View all antonyms for greatly• Rhymes for greatly
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Word Origin & Etymology
From Middle English gretly, derived from Old English greatlice, combining the adjective great ('large, thick, tall') with the adverbial suffix -lice ('-ly').
Cite this Entry
Wordmom. (2026). Definition of Greatly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/greatly