- Today's Word
Rambunctious
[ram-BUNK-shus]
Definition
- (adjective) A word that describes someone or something that is energetic, boisterous, and difficult to control. It often refers to a person, especially a child, who is full of enthusiasm and tends to be overly active or unruly
Example
The substitute teacher had her hands full with the rambunctious group of second-graders, who seemed more interested in running around the classroom than listening to the lesson.
Fun Fact
The word “rambunctious” first appeared in American English in the early 19th century, likely as a combination of the words “ram,” meaning to act with force or violence, and “rumbustious,” an older word meaning boisterous or unruly. The term quickly gained popularity as a way to describe lively, energetic, and sometimes uncontrollable behavior, particularly in children and young animals. Interestingly, while “rambunctious” is often used to describe behavior that is seen as disruptive or challenging, it can also have a positive connotation, implying a sense of enthusiasm, curiosity, and zest for life that, when channeled appropriately, can lead to great things.
(adjective) Deliberately untrustworthy and deceitful; guilty of betraying trust or breaking faith.
The perfidious advisor had been leaking confidential strategy to competitors for years, all while accepting promotions and praise from the company he was quietly destroying.
Perfidious derives from the Latin perfidiosus, meaning “treacherous,” rooted in perfidia — “faithlessness” — built from per- (“through” or “away”) and fides (“faith” or “trust”). The same root fides gives us fidelity, confide, and fiduciary — making perfidious the dark twin of an entire family of words built on trust and loyalty. It entered English in the 16th century and has carried its sense of calculated, deliberate betrayal ever since.