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.
Since then he’s signed with the Rangers, earned a spot on the opening day roster and contributed mightily to each of the team’s first two wins. Shawn McFarland, Dallas Morning News, 29 Mar. 2026 Johnson struggled mightily to avoid blaming Senate Majority Leader John Thune, even though Thune introduced the bill and supported it. Dave Goldiner, New York Daily News, 27 Mar. 2026 The federal government’s ability to wreak havoc and attempt to silence our communities depends mightily on the machines running on our streets and in data centers. Jennifer Piper, Denver Post, 23 Mar. 2026 The state’s economic reputation suffered mightily from the departure of Caterpillar’s headquarters; Caterpillar had been an Illinois company for more than 90 years before that. The Editorial Board, Chicago Tribune, 23 Mar. 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 8 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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