Definitions

slow

[sloh] / sloʊ /

ADJECTIVE

unhurried, lazy

Synonyms

STRONGEST

easy gradual heavy lackadaisical leisurely lethargic moderate passive quiet reluctant sluggish stagnant

STRONG

crawling creeping dawdling delaying deliberate disinclined idle lagging loitering measured plodding postponing procrastinating slack

WEAK

apathetic bit-by-bit dilatory dreamy drowsy imperceptible inactive indolent inert laggard leaden listless negligent phlegmatic ponderous remiss sleepy slothful slow-moving snaillike supine tardy torpid tortoiselike

Antonyms

STRONGEST

active complex complicated energetic enthusiastic intricate lively moving

WEAK

busy cognizant fast hurried intelligent on cue on time quick rapid ready smart waiting

ADJECTIVE

behind, late

Synonyms

STRONGEST

dull gradual low moderate sluggish stagnant stiff tame tedious time-consuming

STRONG

delayed detained down hindered impeded lingering off prolonged protracted reduced slack

WEAK

backward behindhand belated conservative dead dilatory draggy inactive long-delayed long-drawn-out overdue sleepy tardy uneventful unproductive unprogressive unpunctual

Antonyms

STRONGEST

active bright exciting interesting lively violent wild

WEAK

busy cognizant hurried intelligent on cue on time quick rapid ready smart waiting

ADJECTIVE

unintelligent

Synonyms

STRONGEST

dull dumb limited simple stupid

STRONG

dim

WEAK

backward dense dimwitted dunce imbecile moronic obtuse slow on the uptake thick unresponsive

Antonyms

STRONGEST

bright intelligent sharp smart

WEAK

active cognizant on cue on time quick rapid ready waiting

VERB

delay, restrict

Synonyms

STRONGEST

abate curb curtail decelerate decrease diminish hinder impede lag lessen moderate reduce relax retard slacken stall temper

STRONG

brake check choke detain loiter mire postpone procrastinate qualify quiet reef regulate stunt

WEAK

anchor it back-water bog down cut back cut down ease off ease up embog hit the brakes hold back hold up keep waiting let down flaps lose speed lose steam reduce speed rein in set back wind down

Antonyms

STRONGEST

advance agitate aid allow assist develop encourage enlarge excite expand extend facilitate forward further grow help increase lengthen prolong push raise strengthen

STRONG

accelerate do expedite liberate release

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Instead of relying on separate fuel systems for different types of maneuvers, future spacecraft could use a single propellant to perform both rapid movements and slow, highly controlled adjustments.

From Science Daily • Jun. 10, 2026

Residents here are worried this could slow the effort to bring them clean water.

From Los Angeles Times • Jun. 10, 2026

Experts are concerned about the slow pace of the development of Elon Musk's Starship lunar lander and the absence of any in-orbit refuelling tests.

From BBC • Jun. 9, 2026

Some investors may be concerned that government involvement could slow or stifle innovation and development.

From Barron's • Jun. 9, 2026

Fists on his hips, Clare blew out his breath in a slow stream.

From "The Undead Fox of Deadwood Forest" by Aubrey Hartman

slow

Example Sentences

Related Words