slick
UK[slɪk]US[slɪk]
adj
Smooth, wet, or slippery
adj
Done or operating in an impressively smooth and efficient way
adj
Deceptively skillful or clever
v
To make hair smooth and shiny by applying a substance
n
A smooth patch or film of oil, especially on water
Etymology
The word 'slick' originates from the Old English 'slician', meaning 'to make smooth or sleek'. This verb is related to the Old Norse 'slíkr', meaning 'smooth', and both likely stem from a Proto-Germanic root. The core semantic thread from its ancient origins to its modern meanings is the concept of smoothness—whether physical, as in a slippery surface, or metaphorical, as in a smooth, efficient, or deceptively polished performance. Over time, this inherent sense of smoothness acquired additional connotations, including cleverness and a potentially untrustworthy glossiness.
Analysis
The word 'slick' is a simplex word of Old English origin. It is not productively formed from separable modern English morphemes.
Examples
The roads became slick after the freezing rain.
He gave a slick presentation that impressed the investors.
She used gel to slick back her hair for the formal event.