slow 1 of 3

Definition of slownext
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 slow start, deGrom lasted six innings, giving up only one more run, a solo homer in the fourth. Cal Phillips june 19, Fort Worth Star-Telegram, 19 June 2026 Sanctions will make repairs slower and more difficult. David Hambling, Forbes.com, 19 June 2026
Verb
Ease off the accelerator - Step off the gas to slow down the vehicle until the tires find traction. Nc Weather Bot, Charlotte Observer, 18 June 2026 To me, these local-level actions reflect a desire to slow down. Rachel Mural, The Conversation, 18 June 2026
Adverb
Sleep, meditation and slow-living gear The Hatch Restore 3 Sunrise Alarm Clock ($169) mimics a real sunrise to wake you gently, plays nature sounds at bedtime and runs from an app meaning your phone can stay out of the bedroom. Hanna Wickes, Miami Herald, 15 June 2026 Flex lanes will open when there is congestion and slow-moving traffic. Sean Krofssik, Hartford Courant, 15 June 2026 See All Example Sentences for slow
Recent Examples of Synonyms for slow
Adjective
  • Streaming shows — with their more leisurely pace and longer arcs — have simply been able to come by and iterate.
    Steven Zeitchik, HollywoodReporter, 16 June 2026
  • Each suite has a double whirlpool tub, fireplace, refrigerator, private bathroom, and outdoor terrace for leisurely romantic homemade breakfasts that get delivered to your room.
    Midwest Living, Midwest Living, 15 June 2026
Adjective
  • And the script’s very cute but deeply dumb leading man, Alex (Nico Carney), climbs a flight of stairs toward his best friend’s bedroom door.
    Alison Foreman, IndieWire, 19 June 2026
  • And there are no ego-destroying confrontations with people who know how to do things, who tell you that your idea is dumb.
    Charlie Warzel, The Atlantic, 19 June 2026
Adjective
  • At some point, sleepy teenagers make their way into the kitchen, lured by the aroma of whatever their mom has decided to bake before dawn.
    Julie Jordan, Better Homes & Gardens, 16 June 2026
  • Ferries make regular runs to the sleepy island community located 40 or so miles off the coast of the New England mainland — weather permitting, of course.
    Keith Phipps, Vulture, 15 June 2026
Adjective
  • Sometimes safe and boring can be a winning strategy.
    Nina Bambysheva, Forbes.com, 18 June 2026
  • The cause can be something as simple as a lack of water or more complex, like fungal wilt diseases, tomato wilt viruses, walnut toxicity, or boring insects.
    Mary Marlowe Leverette, The Spruce, 17 June 2026
Verb
  • Her lawyers now argue trial counsel should have dug deeper and sought expert testimony to explain whether POTS could account for Shirilla’s failure to brake before impact.
    Sarah Rumpf-Whitten, FOXNews.com, 13 June 2026
  • The scoot rolls on 15-inch wheels front and rear with grippy Maxxis tires, with braking coming in the form of 275-mm dual discs at the front and a 275-mm single disc at the rear.
    Utkarsh Sood June 13, New Atlas, 13 June 2026
Adverb
  • Further up, life was slowly starting to return downtown with the grounds of the national palace once more serving as the seat of the government after years of being off-limits due to the violence.
    Jacqueline Charles, Miami Herald, 17 June 2026
  • The area where a coach’s fingerprints are most evident is on special teams, and Vegas’ power play slowly deteriorated down the stretch.
    Jesse Granger, New York Times, 16 June 2026
Adjective
  • The Labor Day holiday at the start of May failed to offset sluggish consumer spending, with Beijing scaling back trade-in subsidies earlier this year.
    Anniek Bao,Evelyn Cheng, CNBC, 16 June 2026
  • Kylian Mbappé’s 2026 FIFA World Cup debut started slow and sluggish — and so did the performances from the rest of his teammates.
    Fiifi Frimpong, New York Daily News, 16 June 2026
Adjective
  • The pyrotechnics, however, come from Amanda and Danielle, who get in one of those stupid fights that are only possible after a full day of drinking in a retro vehicle.
    Brian Moylan, Vulture, 17 June 2026
  • Yes, Ken really is this stupid.
    Joe Kinsey OutKick, FOXNews.com, 17 June 2026

Browse Nearby Words

Cite this Entry

“Slow.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slow. Accessed 24 Jun. 2026.

More from Merriam-Webster on slow

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster