They contributed mightily to the cause.
She struggled mightily to read his handwriting.
The soldiers fought mightily before finally surrendering.
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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