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
Despite the retirement of highly successful Atlas and Delta launch vehicles, the transition to Vulcan has been slow and continues to impact the completion of Space Force mission objectives. Richard Tribou, The Orlando Sentinel, 30 May 2025 Defined by an intimate dimension, a focus on craftsmanship and a slow production pace, Institution is gradually building its footprint. Martino Carrera, Footwear News, 29 May 2025
Verb
While Venis, Randall and Hugo hold firm that no one should slow down technological advancement just to prevent people from using it for evil, the government and the media begin demanding that Venis step up and solve the problem. Selome Hailu, Variety, 31 May 2025 China’s factory activity contracted in May although the decline slowed from April as the country reached a deal with the U.S. to slash President Trump’s sky-high tariffs. Boston Herald Wire Services, Boston Herald, 31 May 2025
Adverb
At this high altitude, oxygen was already receding, making every movement slower and more difficult. Cassidy Randall, Rolling Stone, 2 Mar. 2025 Start slow: Implementing changes too quickly can overwhelm your body. Sherri Gordon, Health, 14 Feb. 2025 See All Example Sentences for slow
Recent Examples of Synonyms for slow
Adjective
  • While some are opting for quiet beach vacations or leisurely wine tastings.
    Claire Volkman, Travel + Leisure, 5 June 2025
  • The collection revisits the leisurely elegance of dandy dressing, reinterpreted through a contemporary lens.
    Essence, Essence, 2 June 2025
Adjective
  • Ratajkowski has been fighting the stereotype of the dumb model from the beginning of her career.
    Daniel Jackson, Allure, 18 July 2017
  • Ninety nine percent of all NFL players are explicitly not dumb.
    Andy Benoit, The MMQB, 10 July 2017
Adjective
  • The queen, who is currently competing on RuPaul’s Drag Race All Stars, is near-singlehandedly turning the All Stars franchise from a sleepy series to a must-watch by playing the game strategically and having fun doing it.
    Jason P. Frank, Vulture, 30 May 2025
  • Ultimately, what was once a sleepy and steady sector of the US economy is starting to become much more dynamic.
    Steven Dudash, Forbes.com, 30 May 2025
Adjective
  • Some people assume that longtime married couples are boring, but my husband has never bored me.
    Seija Rankin, HollywoodReporter, 4 June 2025
  • Spectators perceive tennis outfits as plain, boring, rigid or limited to a specific silhouette.
    Ruth Etiesit Samuel, Essence, 2 June 2025
Verb
  • On May 8, an unoccupied Zoox robotaxi was turning at low speed when it was struck by an electric scooter rider after braking to yield at an intersection.
    Annie Palmer, CNBC, 23 May 2025
  • Much of this is due to the fact that electric cars are a simpler build than internal combustion engine one-offs, with fewer parts and the differentiators primarily being styling, aerodynamics, and braking.
    Erik Shilling, Robb Report, 13 May 2025
Adverb
  • The barge actually moves from right to left, while the trunks slowly open to reveal golden LV Monogram flowers.
    Rachel Cormack, Robb Report, 4 June 2025
  • Compost releases nutrients slowly over time, feeding plants and beneficial soil microbes alike.
    Kim Toscano, Southern Living, 4 June 2025
Adjective
  • Camp, stupid, joyful—to both own and access—Labubu has taken over.
    Lara Johnson-Wheeler, Vogue, 31 May 2025
  • This is just stupid how successful this is, but that’s really underselling it.
    Andy Greene, Rolling Stone, 31 May 2025
Adjective
  • Emergency responders performed life-saving measures before he was pronounced dead, Allard said.
    Staff report, Hartford Courant, 7 June 2025
  • The female passenger — who has not been identified by the Placer County Sheriff’s Office coroner division — was pronounced dead at the scene.
    Sacbee.com, Sacbee.com, 6 June 2025

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Cite this Entry

“Slow.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slow. Accessed 11 Jun. 2025.

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