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
-
Hired for four years at a salary of $440,000, Carvalho quickly adopted a strategic plan that included detailed, regular review of a school’s test scores — from both the annual state tests and periodic district assessments.—
Howard Blume,
Los Angeles Times,
22 June 2026 -
That came one week after Cape Verde held Spain's superstars scoreless in a 0-0 draw in their opener in Atlanta behind a stellar performance from goalie Vozinha, who quickly became one of the biggest stories of the tournament.—
ABC News,
ABC News,
21 June 2026
Adverb
-
Both warm water and sunlight can cause algae to rapidly multiply, according to the Centers for Disease Control and Prevention.—
Dinah Voyles Pulver,
USA Today,
20 June 2026
-
Now, an inquiry into why a B-52 Stratofortress crashed Monday shortly after takeoff at Edwards Air Fore Base, killing eight, is renewing questions about the 70-year-old planes, their purpose in the rapidly modernizing military landscape and their future.—
Los Angeles Times,
Los Angeles Times,
19 June 2026
Adverb
-
UConn fires back UConn swiftly fired back at the concerns raised by the advisory board when contacted by The Courant for comment.—
Kenneth R. Gosselin,
Hartford Courant,
21 June 2026
-
Even 6 inches of swiftly moving water can forcefully knock you off your feet.—
KANSAS CITY STAR WEATHER BOT,
Kansas City Star,
21 June 2026
Adverb
-
However, analysts at Citi believe trade flows through the critical waterway will resume quicker than previously anticipated.—
Deena Zaidi,
CNBC,
16 June 2026
-
This aided Toyota’s race as its cars gained time, then got quicker again compared to its rivals as the temperatures rose.—
Alex Kalinauckas,
New York Times,
14 June 2026
Adverb
-
Trump might soon gain another ideological bedfellow in Peru with the election of Keiko Fujimori, the daughter of late autocrat Alberto Fujimori.—
Kate Linthicum,
Los Angeles Times,
21 June 2026
-
Casting and ticket info will be announced soon.—
Glenn Garner,
Deadline,
20 June 2026
Adverb
-
To make matters worse, microbiome testing has gotten cheaper and faster, but not more accurate.—
Ryan Brennan,
Fort Worth Star-Telegram,
17 June 2026
-
But this case shows that assumption can fall apart fast.—
Kurt Knutsson,
FOXNews.com,
17 June 2026
Adverb
-
Lord in heaven knows this show loves introducing a bunch of new characters and promptly scattering them all over the board.—
Brian Grubb,
Vulture,
22 June 2026
-
That’s because Bores sponsored a state bill, known as the RAISE Act, that requires major AI companies to be transparent about their safety protocols and promptly report safety incidents.—
Los Angeles Times,
Los Angeles Times,
21 June 2026
Adverb
-
The company, which aired the UFC event live in theaters, did not immediately respond to an inquiry from USA TODAY.—
Marc Ramirez,
USA Today,
18 June 2026
-
White was arrested a few days later and charged with assault for allegedly slapping Kyng in February 2025 after Kyng urinated on himself, but charges related to the child's death were not immediately filed.—
Katie Houlis,
CBS News,
18 June 2026
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.
Cite this Entry
“Posthaste.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/posthaste. Accessed 24 Jun. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
