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
After playing well enough over the first 16 games to lead the Vikings to a 14-2 record and legitimately be in the conversation for NFL MVP, Darnold struggled mightily in the regular-season finale, a 31-9 loss in Detroit.
—
Alec Lewis, The Athletic, 14 Jan. 2025
The Aztecs struggled mightily in that department earlier this season despite a roster with six players at 6-foot-9 or taller, then seemed to solve the issue during the endless stream of practices over the semester break.
—Gqlshare, San Diego Union-Tribune, 11 Jan. 2025
But the film fizzled in its limited release in late December and, after hoping to plant a flag in awards season, has faded mightily among Oscar prognosticators.
—J. Kim Murphy, Variety, 11 Jan. 2025
After that, Djokovic could be tested mightily at this Australian Open.
—Adam Zagoria, Forbes, 10 Jan. 2025
See all Example Sentences for mightily 
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Alec Lewis, The Athletic, 14 Jan. 2025
The Aztecs struggled mightily in that department earlier this season despite a roster with six players at 6-foot-9 or taller, then seemed to solve the issue during the endless stream of practices over the semester break.
—Gqlshare, San Diego Union-Tribune, 11 Jan. 2025
But the film fizzled in its limited release in late December and, after hoping to plant a flag in awards season, has faded mightily among Oscar prognosticators.
—J. Kim Murphy, Variety, 11 Jan. 2025
After that, Djokovic could be tested mightily at this Australian Open.
—Adam Zagoria, Forbes, 10 Jan. 2025
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 20 Jan. 2025.
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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