Definitions

1. verb

to make or become smoother or more slippery

“The rain slickened the roads, making driving hazardous.”

2. verb

to make or become more skillful or proficient, especially in a particular activity

“She slickened her dance moves over the summer, impressing her teacher with her newfound talent.”

3. verb

to make something more attractive or appealing

“He slickened the presentation with some new graphics, catching the investors’ attention.”

4. verb

to make or become more cunning or deceitful

“The politician was accused of slickening the truth to get re-elected.”

5. verb

to cover or coat with a smooth or slippery substance

“The chef slickened the bread with butter before grilling it.”