as in quickly
with great speed
ran posthaste for the doctor
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for posthaste
Adverb
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The hotel’s outdoor lawn and event space has quickly become a hot wedding venue—nearly every weekend in the summer and fall was booked up.—
Condé Nast,
Condé Nast Traveler,
16 Feb. 2026 -
Strain is experimenting with a different 3D printer material that biodegrades quickly without needing to be planted.—
TRAVIS LOLLER,
Arkansas Online,
16 Feb. 2026
Adverb
-
As Hill and Hirsch traded correct responses and kept chasing one another’s scores, Betts found her prospects of victory rapidly dimming.—
Claire McNear,
Rolling Stone,
13 Feb. 2026
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Meanwhile, Wells Fargo analysts noted that AI and amateur-generated content often lacks compelling narrative elements found in traditional media, leaving room for Hollywood heavyweights to continue courting audiences in a rapidly evolving landscape.—
Liz Napolitano,
CNBC,
13 Feb. 2026
Adverb
-
The series, which comes from Canadian studio Crave, was swiftly renewed after Season 1 debuted to far more fanfare than anyone might have expected.—
Katie Campione,
Deadline,
9 Feb. 2026
-
When Tennyson’s inconvenient father went away to Continental Europe for a spell, Alfred invited Hallam home with him to Somersby, where the rest of the family swiftly came to adore him—especially Emily, Alfred’s beloved younger sister.—
Kathryn Schulz,
New Yorker,
9 Feb. 2026
Adverb
-
Snow disappearing earlier than average leaves the ground exposed to warmer weather in the spring and summer, which dries soils and vegetation quicker, said Daniel McEvoy, researcher with the Western Regional Climate Center.—
Dorany Pineda,
Los Angeles Times,
11 Feb. 2026
-
This technology lets passengers verify their identity in just a few seconds, making airport travel quicker and easier for many flyers.—
Miami Herald Archives,
Miami Herald,
11 Feb. 2026
Adverb
-
The ailing astronaut and the three others returned to Earth more than a month sooner than planned.—
Marcia Dunn,
Los Angeles Times,
15 Feb. 2026
-
An account of the events from the Department of Homeland Security soon after the incident conflicted with the narratives from the two men and their family members.—
Emma Tucker,
CNN Money,
15 Feb. 2026
Adverb
-
Everything that is currently in the air defense program should arrive faster.—
Washington Examiner Staff,
The Washington Examiner,
12 Feb. 2026
-
Once fully operational, the campus is designed to deliver 1GW of capacity, giving the company flexibility to run both its core digital platforms and fast-growing AI workloads.—
Neetika Walter,
Interesting Engineering,
12 Feb. 2026
Adverb
-
Morris added that anyone with a history of anemia or who has an unexplained low red blood cell count should promptly be screened as well.—
Kaitlin Sullivan,
NBC news,
15 Feb. 2026
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Every child deserves the support they are entitled to—delivered promptly and reliably.—
Eleanor Dearman,
Fort Worth Star-Telegram,
14 Feb. 2026
Adverb
-
The community of Tumbler Ridge, which has a population of about 2,400 people, is reeling and working together to support those immediately affected by the shootings.—
Amanda Lee Myers,
USA Today,
12 Feb. 2026
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Northstar’s media contact number has been deactivated and an email to the resort was not immediately returned.—
Andrew J. Campa,
Los Angeles Times,
12 Feb. 2026
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Cite this Entry
“Posthaste.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/posthaste. Accessed 16 Feb. 2026.
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