IPA: //ˈsliːk.nəs//
KK: /sliːk.nəs/
The quality of being smooth, shiny, and well-designed, often giving an impression of elegance or sophistication.
The sleekness of the new car design impressed everyone at the show.
Sleekness → It is formed from "sleek" (from Old Norse *slékr*, meaning smooth or sleek) and "-ness" (meaning the state or quality of). The word "sleekness" refers to the quality of being smooth and glossy.
Think of something that is 'smooth' ('sleek') and the '-ness' indicating a state or quality. This helps you remember that sleekness means the quality of being smooth.