If you hair is sleek, it is smooth and glossy. If your car is sleek, it's shiny and looks like it goes fast. Sleek always means smooth, glossy, and streamlined.
Having an even, smooth surface; smooth; hence, glossy;
Verb
make slick or smooth
Adjective S.
having a smooth, gleaming surface; "glossy auburn hair"; "satiny gardenia petals"; "sleek black fur"; "silken eyelashes"; "silky skin"; "a silklike fabric"; "slick seals and otters"
Adjective S.
well-groomed and neatly tailored; especially too well-groomed; "sleek figures in expensive clothes"
superl.
Having an even, smooth surface; smooth; hence, glossy;
as, sleek hair.
superl.
Not rough or harsh.
adv.
With ease and dexterity.
n.
That which makes smooth; varnish.
v. t.
To make even and smooth; to render smooth, soft, and
glossy; to smooth over.
Sleek
So sleek her skin, so faultless was her make.2.
Those rugged names to our like mouths grow sleek.
Sleek
Sleek
Sleek
Sleeking her soft alluring locks.
Gentle, my lord, sleek o'er your rugged looks.
Having an even, smooth surface; smooth; hence, glossy;
With ease and dexterity.
That which makes smooth; varnish.
To make even and smooth; to render smooth, soft, and glossy; to smooth over.
Usage Examples
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