sleek vs aerodynamic

sleek and aerodynamic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sleek	No	Yes	Yes	No
aerodynamic	No	Yes	No	No

As adjectives, sleek and aerodynamic are synonyms defined as:

sleek and aerodynamic: designed or arranged to offer the least resistance to fluid flow

Other synonyms of sleek include flowing, streamlined.

sleek (adjective)	aerodynamic (adjective)
having a smooth, gleaming surface reflecting light; being of a smooth, soft and lustrous quality, resembling silk	of or relating to aerodynamics
well-groomed and neatly tailored; especially too well-groomed	designed or arranged to offer the least resistance to fluid flow
designed or arranged to offer the least resistance to fluid flow

sleek (verb)	aerodynamic (verb)
make slick or smooth