- Today's Word
Scintillating
[SIN-tl-ey-ting]
Definition
- (adjective) A word to describe something or someone that is brilliantly clever, engaging, and highly entertaining. It’s often used to refer to a conversation, performance, or idea that sparkles with wit, intelligence, and charm, leaving you mentally stimulated and eager for more.
Example
The dinner party was a huge success, thanks to the scintillating conversation that flowed throughout the evening, touching on topics ranging from art and philosophy to the latest scientific breakthroughs.
Fun Fact
In the literal sense, “scintillating” refers to something that sparkles or emits flashes of light. This word comes from the Latin word “scintilla,” which means “spark.” In astronomy, a scintillation is the twinkling or flickering of stars caused by the Earth’s atmosphere distorting the light as it reaches our eyes. Much like how the twinkling stars capture our attention in the night sky, a scintillating conversation or performance captivates and dazzles us with its brilliance and spark.
(adjective) Devoid of intelligence, substance, or meaningful content; empty in a way that is made worse by the appearance of fullness.
The panel discussion was so vacuous — four articulate people saying nothing of substance for ninety minutes — that the audience left feeling vaguely cheated by their own attention.
Vacuous derives from the Latin vacuus, meaning “empty” or “void,” rooted in vacare — “to be empty” or “to be free.” The same root gives us vacuum, vacant, vacation — all words built around the idea of emptiness or absence. It entered English in the 17th century, initially used in scientific contexts to describe a literal vacuum before acquiring its cutting figurative sense of a mind or expression that contains nothing worth engaging with.