mightily

adverb

might·​i·​ly ˈmī-tə-lē How to pronounce mightily (audio)
Synonyms of mightilynext
1
: in a mighty manner : vigorously
applauded mightily
2
: very much
depressed me mightily

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Blechner suffered mightily, with side effects so severe that doctors had to halt treatment. Caleb Hellerman, CNN Money, 20 Apr. 2026 Suggs struggled mightily, ending 1 for 9 from the floor (and 1 for 6 from 3) with just four points in 37 minutes. Jason Beede, The Orlando Sentinel, 16 Apr. 2026 Musk has diversified mightily in the last eight years, aggressively expanding into aerospace, telecommunications, neurotechnology and artificial intelligence. John Pacenti, USA Today, 15 Apr. 2026 Miami must be better in the draft, or the rebuild will fail mightily. Chris Perkins, Sun Sentinel, 15 Apr. 2026 See All Example Sentences for mightily

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of mightily was before the 12th century

Browse Nearby Words

Cite this Entry

“Mightily.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mightily. Accessed 28 Apr. 2026.

Kids Definition

mightily

adverb
might·​i·​ly ˈmīt-ᵊl-ē How to pronounce mightily (audio)
1
: in a mighty manner : vigorously
fought mightily
2
: very much
contributed mightily to the cause

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