1
: in a mighty manner : vigorously
applauded mightily
2
: very much
depressed me mightily
Synonyms
- achingly
- almighty
- archly
- awful
- awfully
- badly
- beastly
- blisteringly
- bone
- colossally
- corking
- cracking
- damn
- damned
- dang
- deadly
- desperately
- eminently
- enormously
- especially
- ever
- exceedingly
- exceeding
- extra
- extremely
- fabulously
- fantastically
- far
- fiercely
- filthy
- frightfully
- full
- greatly
- heavily
- highly
- hugely
- immensely
- incredibly
- intensely
- jolly
- majorly
- mighty
- monstrous [chiefly dialect]
- mortally
- most
- much
- particularly
- passing
- rattling
- real
- really
- right
- roaring
- roaringly
- seriously
- severely
- so
- sore
- sorely
- spanking
- specially
- stinking
- such
- super
- supremely
- surpassingly
- terribly
- that
- thumping
- too
- unco
- uncommonly
- vastly
- very
- vitally
- way
- whacking
- wicked
- wildly
Examples of mightily in a Sentence
They contributed mightily to the cause.
She struggled mightily to read his handwriting.
The soldiers fought mightily before finally surrendering.
Recent Examples on the Web
The story this week for the Colts was head coach Shane Steichen saying veteran journeyman Joe Flacco was taking over as the team’s starting quarterback, relieving No. 4 overall pick of the 2023 NFL Draft, Anthony Richardson, of his duties as he’s struggled mightily this season.
—
Scott Thompson, Fox News, 4 Nov. 2024
White can provide a veteran and leadership presence in the locker room for a secondary that has struggled mightily.
—Thomas G. Moukawsher, Newsweek, 5 Nov. 2024
Unity has since struggled mightily, losing more than half its value.
—Cj Haddad, CNBC, 4 Nov. 2024
The common denominator in both lineups is replacing VanVleet, who has struggled mightily thus far this season, with Thompson.
—Rahat Huq, Forbes, 3 Nov. 2024
See all Example Sentences for mightily 
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Scott Thompson, Fox News, 4 Nov. 2024
White can provide a veteran and leadership presence in the locker room for a secondary that has struggled mightily.
—Thomas G. Moukawsher, Newsweek, 5 Nov. 2024
Unity has since struggled mightily, losing more than half its value.
—Cj Haddad, CNBC, 4 Nov. 2024
The common denominator in both lineups is replacing VanVleet, who has struggled mightily thus far this season, with Thompson.
—Rahat Huq, Forbes, 3 Nov. 2024
See all Example Sentences for mightily
Dictionary Entries Near mightily
Cite this Entry
“Mightily.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mightily. Accessed 4 Dec. 2024.
Copy CitationKids Definition
mightily
adverb
might·i·ly
ˈmīt-ᵊl-ē 
1
: in a mighty manner : vigorously
fought mightily
2
: very much
contributed mightily to the cause
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