- Today's Word
Colloquial
kuh-LOH-kwee-uhl
Definition
(adjective) Used in everyday, informal speech rather than formal language.
Example
Her writing had a colloquial tone that made complex topics easy to understand.
Fun Fact
“Colloquial” comes from Latin colloquium—literally “conversation.” It’s how we speak off the cuff, full of contractions, slang, and casual phrasing. Colloquial language brings relatability and voice, especially in dialogue and branding. What’s proper in a textbook might sound stiff in a coffee shop.
(adjective) Relating to a distinctive habit, mannerism, or characteristic peculiar to an individual.
Her idiosyncratic habit of color-coding every notebook she owned was odd to others but essential to her.
Idiosyncratic traces back to the Greek idiosynkrasia, a combination of idios (“one’s own”), syn (“together”), and krasis (“mixture” or “temperament”). The word was originally used in medicine to describe a patient’s unique physical constitution or reaction to substances — a blend of qualities belonging only to that individual.