1
as in extremely
to a great degree
every volunteer contributed mightily to the cause
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Antonyms & Near Antonyms
2
as in hard
with great effort or determination
struggled mightily to climb up the steep cliff
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Antonyms & Near Antonyms
3
as in strongly
in a vigorous and forceful manner
it is a foregone conclusion that the President's supporters will mightily applaud virtually every line of the speech
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Example Sentences
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Recent Examples of mightily
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
Since winning the Masters, Garcia has struggled mightily in majors.
—Ryan Canfield, FOXNews.com, 14 Apr. 2026
See All Example Sentences for mightily
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
Since winning the Masters, Garcia has struggled mightily in majors.
—Ryan Canfield, FOXNews.com, 14 Apr. 2026
See All Example Sentences for mightily
Recent Examples of Synonyms for mightily
Adverb
-
These special releases can be extremely valuable, especially if only a small batch is issued.—
Nina Derwin,
Martha Stewart,
30 Apr. 2026
-
The innermost region of any solar system, closest to the parent star, will be extremely hot and subject to large amounts of radiation.—
Big Think,
Big Think,
30 Apr. 2026
Adverb
-
Aerate compacted and hard-to-wet lawns.—
Tom MacCubbin,
The Orlando Sentinel,
25 Apr. 2026
-
King Charles' younger sister is known for her tireless drive for royal duty, often ranked among the royal family's hardest-working members by count of official engagements recorded in The Court Circular.—
Janine Henni,
PEOPLE,
25 Apr. 2026
Adverb
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The activity for Initio, with functional fragrances meant to trigger emotions, is performing strongly, too.—
Jennifer Weil,
Footwear News,
28 Apr. 2026
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That philosophy has resonated strongly with patients throughout New York, New Jersey, and Connecticut.—
Connie Etemadi,
USA Today,
28 Apr. 2026
Adverb
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The only way Simpson is pressed into starting duty is if something goes terribly wrong with Stafford.—
Armando Salguero OutKick,
FOXNews.com,
24 Apr. 2026
-
Suzuki’s early struggles aren’t terribly alarming.—
Meghan Montemurro,
Chicago Tribune,
22 Apr. 2026
Adverb
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Artemis’ crew trained intensively with geologists and other scientists to be on the lookout for more prospective landing sites for future missions, craters and just interesting events or features.—
Jennifer Levasseur,
The Conversation,
11 Apr. 2026
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The lower mowing ranges are commonly used for recreational turf areas that are more intensively managed.—
Kim Toscano,
Southern Living,
10 Apr. 2026
Adverb
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The vines grow vigorously in full sun and can reach 10 feet in length.—
Brandee Gruener,
Southern Living,
26 Apr. 2026
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Israeli Prime Minister Benjamin Netanyahu on Saturday ordered the IDF to vigorously attack Hezbollah targets in Lebanon, according to the Israeli Prime Minister's Office.—
NPR Staff,
NPR,
25 Apr. 2026
Adverb
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No, that stuff is all incredible and very much the result of good fortune in my career.—
Charles Bethea,
New Yorker,
26 Apr. 2026
-
What a treat to have both of these very different revivals opening on Broadway in a matter of days.—
Chris Jones,
New York Daily News,
26 Apr. 2026
Adverb
-
The result is intensely moving.—
Madeleine Janz,
PEOPLE,
30 Apr. 2026
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On land, Stellers are intensely social.—
Samantha Agate,
Fort Worth Star-Telegram,
29 Apr. 2026
Cite this Entry
“Mightily.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mightily. Accessed 1 May. 2026.
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