- Today's Word
Zealous
[ZEL-us]
Definition
- (adjective) Someone who is intensely eager, passionate, or diligent in pursuing a cause, ideal, or goal. It refers to having great energy, enthusiasm, and dedication, sometimes to the point of being fervent or extreme in their commitment.
Example
The zealous environmental activist spent every weekend organizing beach cleanups and educating locals about marine conservation, never tiring in her mission to protect ocean life.
Fun Fact
“Zealous” comes from the Latin “zelosus,” derived from the Greek “zēlos” meaning “ardor, jealousy, or fierce rivalry.” The term’s historical significance traces back to the ancient Zealots, a Jewish sect that fiercely opposed Roman rule in Judea during the 1st century CE. Their name became synonymous with passionate dedication to a cause. In medieval times, being “zealous” was considered both a virtue and a potential vice – religious authorities praised “zealous devotion” but warned against “excessive zeal” that could lead to fanaticism. Interestingly, in early American law, the concept of a “zealous defense” became a fundamental principle of legal ethics, requiring attorneys to represent their clients with passionate dedication. This legal usage helped reshape the word’s connotation from potentially negative (suggesting fanaticism) to more positive (indicating admirable dedication). The word’s evolution reflects the ongoing tension between commitment and excess, making it a nuanced term for describing intense dedication.
(noun) Excessive confidence or boldness; rashness in the face of danger or opposition without regard for consequences.
The junior analyst had the temerity to challenge the CEO’s projections in front of the entire board — and was proven right six months later.
Temerity derives from the Latin temeritas, meaning “rashness” or “blind chance,” rooted in temere — “rashly” or “by chance” — suggesting action taken without looking, in the dark, without regard for what might be coming. It entered English in the 15th century carrying its full Latin sense of dangerous, heedless boldness — the kind that mistakes the absence of fear for the presence of wisdom.