sleek

1 of 2

adjective

ˈslēk 

1

a

: smooth and glossy as if polished

sleek dark hair

b

: having a smooth well-groomed look

sleek cattle

c

: healthy-looking

2

: smooth in speech or manner

also : unctuous

3

a

: having a prosperous air

sleek luxury condominiums

b

: having trim graceful lines

a sleek car

c

: elegant, stylish

a sleek wardrobe

sleekly adverb

sleekness noun

sleek

2 of 2

verb

sleeked; sleeking; sleeks

transitive verb

1

: slick

grooms sleeking cooled horses

—Sunset

2

: to cover up : gloss over

intransitive verb

: slick

Synonyms

Adjective

• buffed
• burnished
• glistening
• glossy
• lustrous
• polished
• rubbed
• satin
• satiny

Choose the Right Synonym for sleek

sleek, slick, glossy mean having a smooth bright surface or appearance.

sleek suggests a smoothness or brightness resulting from attentive grooming or physical conditioning.

a sleek racehorse

slick suggests extreme smoothness that results in a slippery surface.

slipped and fell on the slick floor

glossy suggests a highly reflective surface.

photographs having a glossy finish

Examples of sleek in a Sentence

Adjective

the sleek lines of a sports car

a striking beauty with sleek raven hair

Recent Examples on the Web

Adjective

Street level, wide open, with plush tables, chairs, and couches, and a sleek, extensive bar, Café Riggs feels like a dollop of Paris in a modern American city. —Kristin L. Wolfe, Forbes, 15 Sep. 2024

These sleek birds do everything on the wing — eating, drinking, even mating. —Deena Prichep, NPR, 14 Sep. 2024

Verb

From comfortable walking shoes and workout dresses to sleek luggage and weekender bags, there’s something for everyone. —Melony Forcier, Travel + Leisure, 2 Aug. 2024

Out of our hundreds of recs from January, Refinery29 readers carted only the best — from life-changing planners to awe-inspiring olive oils, sleek AirTag keychains to ooey-gooey Levain cookies. —Alexandra Polk, refinery29.com, 7 Feb. 2024

Word History

Etymology

Adjective

alteration of slick entry 1

Verb

Middle English sleken, alteration of sliken — more at slick entry 2

First Known Use

Adjective

1578, in the meaning defined at sense 1a

Verb

15th century, in the meaning defined at transitive sense 1

Kids Definition

sleek

1 of 2 verb

ˈslēk 

: to make or become sleek

sleek

2 of 2 adjective

1

a

: smooth and glossy as if polished

sleek dark hair

b

: having a smooth healthy well-groomed look

sleek cattle grazing

2

: having a prosperous look or manner

sleekly adverb

sleekness noun