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Definition of mainly
mainly
/ˈmeɪn.li/
main · ly
Adjective:main
mainly Lexical Profile
CEFR
B1
Grade
3
Tier
2
Usage
Top 1k
Syllables
2
mainly Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
More than anything else; for the most part or chiefly.
Example
"The island's economy relies mainly on tourism and small-scale agriculture."
Synonyms
View all synonyms for mainly Antonyms
View all antonyms for mainly• Rhymes for mainly
Word Origin & Etymology
Formed in Middle English as mainli (originally meaning "strongly" or "loudly"), from main (from Old English mægen, "strength" or "power") + -ly.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Mainly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/mainly