- Today's Word
Gregarious
[gruh-GAIR-ee-us]
Definition
- (adjective) Fond of company; enjoying being with others; sociable and outgoing. As an adjective, it describes someone who seeks and enjoys the company of others, or in zoology, refers to animals that live in groups or communities.
Example
Sarah’s gregarious nature made her perfect for a career in public relations, where she could constantly interact with new people.
Fun Fact
The word “gregarious” comes from the Latin “gregarius,” meaning “belonging to a flock,” which derives from “grex” meaning “herd” or “flock.” Originally, it was primarily used to describe animals that lived in herds or flocks, such as sheep or birds. By the 17th century, the word evolved to describe human social behavior. Interestingly, this same Latin root “grex” gave us other words like “congregation,” “aggregate,” and “segregate,” all relating to the concept of gathering or separating groups.
(adjective) Capable of producing the desired result; successful in achieving the intended outcome.
The new treatment proved remarkably efficacious in clinical trials, reducing symptoms in over ninety percent of patients within the first two weeks.
Efficacious derives from the Latin efficax, meaning “powerful” or “effectual,” rooted in efficere — “to bring about” or “to accomplish” — built from ex- (“out”) and facere (“to make” or “to do”). The same root gives us effect, efficient, and efficacy — a family of words all built around the idea of something being done and producing a result. It entered English in the 16th century, used predominantly in medical and philosophical contexts to describe remedies or arguments that actually worked.