slow 1 of 3

1
2
as in dumb
not having or showing an ability to absorb ideas readily we love our bulldog though he's a little slower than our German shepherd

Synonyms & Similar Words

Antonyms & Near Antonyms

3
4
as in boring
causing weariness, restlessness, or lack of interest the first half of the movie is slow, but then it gets exciting

Synonyms & Similar Words

Antonyms & Near Antonyms

slow

2 of 3

verb

slow

3 of 3

adverb

Synonym Chooser

How is the word slow distinct from other similar verbs?

Some common synonyms of slow are delay, detain, retard, and slacken. While all these words mean "to cause to be late or behind in movement or progress," slow and slacken also imply a reduction of speed, slow often suggesting deliberate intention.

medication slowed the patient's heart rate

In what contexts can delay take the place of slow?

In some situations, the words delay and slow are roughly equivalent. However, delay implies a holding back, usually by interference, from completion or arrival.

bad weather delayed our arrival

When would detain be a good substitute for slow?

The meanings of detain and slow largely overlap; however, detain implies a holding back beyond a reasonable or appointed time.

unexpected business had detained her

Where would retard be a reasonable alternative to slow?

While in some cases nearly identical to slow, retard suggests reduction of speed without actual stopping.

language barriers retarded their progress

When can slacken be used instead of slow?

The synonyms slacken and slow are sometimes interchangeable, but slacken suggests an easing up or relaxing of power or effort.

on hot days runners slacken their pace

Example Sentences

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.
Recent Examples of slow
Adjective
For a slower pace, float down the Río La Vieja on a bamboo raft, with local guides sharing stories along the way. Boris Seckovic, Travel + Leisure, 31 Aug. 2025 Heavier objects sank straight to the seafloor, but lighter debris went down at a slower rate, and ocean currents carried them farther away. Katie Hunt, CNN Money, 31 Aug. 2025
Verb
Leqembi was the first therapy shown to actually slow disease progression, but uptake has been limited by the practical challenges of IV infusion. New Atlas, 2 Sep. 2025 Fiber slows digestion, leading to a slower, steadier rise in blood sugar. Jillian Kubala, Health, 2 Sep. 2025
Adverb
And the slow-burning tension between them? Rachel Raposas, People.com, 28 Aug. 2025 Sand tiger sharks are a large, slow-moving shark species found in temperate and subtropical waters around the world, including the eastern United States, South Africa, and Australia. Melissa Cristina Márquez, Forbes.com, 27 Aug. 2025 See All Example Sentences for slow
Recent Examples of Synonyms for slow
Adjective
  • Options for guided, small group activities range from scenic horseback riding to bike tours, glacier cruises, leisurely hikes, and challenging treks to the French Valley or the iconic towers.
    Elizabeth Brownfield, Forbes.com, 31 Aug. 2025
  • In the morning, enjoy a few leisurely hours exploring town.
    Eva Frederick, Travel + Leisure, 26 Aug. 2025
Adjective
  • Turning Labubu, originally a storybook character, into a beloved plush wasn’t exactly dumb luck, said Mark Tanner, managing director of consumer insights newsletter China Skinny.
    Ramishah Maruf, CNN Money, 24 Aug. 2025
  • So this is a fun way to disagree and agree about the dumbest things in the world.
    Andrew Marantz, New Yorker, 24 Aug. 2025
Adjective
  • On the surface, Gozo is a pleasantly sleepy island.
    AFAR Media, AFAR Media, 28 Aug. 2025
  • Who knew the sleepy seaside town would make a good twin for just outside of San Francisco?
    Simon Thompson, Forbes.com, 28 Aug. 2025
Adjective
  • Historically, tracking demand for electricity was a boring task marked by little to no change.
    Matt Egan, CNN Money, 4 Sep. 2025
  • Uranus has already been demanding freedom in your day-to-day, pushing you to ditch boring structures.
    Dossé-Via Trenou, Refinery29, 31 Aug. 2025
Verb
  • There’s also a B mode, activated via the car’s gear selector, which increases braking strength.
    Matthew MacConnell, Forbes.com, 25 Aug. 2025
  • Glinski, who had been driving in his truck, said everyone behind him started braking after the bus crashed.
    Nic Anderson, CNN Money, 24 Aug. 2025
Adverb
  • Worthy remained on the turf before walking slowly off the field, and then to the locker room.
    Blair Kerkhoff, Kansas City Star, 6 Sep. 2025
  • Fans booed as Carter walked off slowly, the standout defensive tackle holding his helmet in his hands behind his back.
    Dan Gelston, Chicago Tribune, 5 Sep. 2025
Adjective
  • Jess: The curds themselves are crispy, but the toast is stupid.
    Jess Fleming, Twin Cities, 22 Aug. 2025
  • The delegate should be embarrassed to introduce such a stupid idea.
    Kevin Igoe, Baltimore Sun, 11 Aug. 2025
Adjective
  • As the inversion lifts in the afternoon, fire behavior will increase to the north and northeast, with group torching, spotting, and uphill runs in mixed conifer stands containing heavy dead and down material.
    CA WILDFIRE BOT, Sacbee.com, 2 Sep. 2025
  • In Yogyakarta, Rheza Sendy Pratama, a 21-year-old university student, was found dead and covered in wounds, which some activist groups have said were a result of being beaten by authorities.
    Chad de Guzman, Time, 1 Sep. 2025

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Cite this Entry

“Slow.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slow. Accessed 6 Sep. 2025.

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