smoothest

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level, unwrinkled; flowing adj.
suave in behavior adj.

ADJECTIVE

level, unwrinkled; flowing

Synonyms

STRONGEST

continuous creamy easy effortless flat fluid gentle glossy mild peaceful polished quiet serene shiny silky sleek soft stable steady tranquil uneventful velvety

STRONG

even flush horizontal invariable plain plane regular shaven soothing still uniform

WEAK

bland equable fluent frictionless glassy hairless lustrous mirrorlike monotonous planate rhythmic rippleless unbroken undeviating undisturbed uninterrupted unruffled untroubled unvarying

Antonyms

STRONGEST

agitated broken clamorous complex complicated demanding difficult discontinuous disturbed dull excited hard harsh intermittent intricate loud noisy raised rough sharp strict strong troubled turbulent unfixed unstable violent wild wobbly

STRONG

abnormal changing different extraordinary inconsistent irregular uncommon uneven upright variable vertical

WEAK

coarse uncool wrinkled

ADJECTIVE

suave in behavior

Synonyms

STRONGEST

civilized mellow mild pleasant slick

STRONG

ingratiating

WEAK

agreeable bland courteous courtly facile genial glib persuasive polite smarmy unctuous urbane

Antonyms

STRONGEST

rough

WEAK

broken coarse intermittent irregular uncool uneven wrinkled

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.

See Examples For:

smoothest

Glass scientists who worked on developing the smoothest and lightest smartphone displays are now also spending time on specialized glass for packaging advanced AI processing chips, according to industry executives.

From The Wall Street Journal ● Feb. 1, 2026

But it hasn’t always been the smoothest ride.

From Barron's ● Nov. 21, 2025

Australia may be unbeaten but did not start this tournament in the smoothest fashion, with individual performances digging their batting line-up out of trouble in their opening matches.

From BBC ● Oct. 16, 2025

Turner’s Philadelphia tenure didn’t get off to the smoothest start.

From Los Angeles Times ● Oct. 2, 2025

But he'd also vowed to make this the smoothest presidential transition in history, instructing every department in the executive branch to prepare briefing binders for the incoming administration.

From "Becoming" by Michelle Obama