fas-TID-ee-us
(adjective) Very attentive to detail; hard to please.
He was fastidious about cleanliness and reorganized the desk every day.
Fun Fact
Fastidious once had a negative connotation, implying someone overly fussy or snobbish. Today, it’s often admired in chefs, designers, and editors who demand precision. It’s also a favorite word for describing perfectionists—both lovingly and critically.
VAK-yoo-us
(adjective) Lacking thought, intelligence, or meaning.
The President’s speech was filled with vacuous slogans and lacked substance.
Fun Fact
Vacuous is closely related to the word “vacuum”—think of something hollow or devoid of content. It’s frequently used in media criticism to describe interviews, reality TV dialogue, or political statements that sound nice but say nothing.
fas-TID-ee-us
(adjective) Very attentive to detail; hard to please.
He was fastidious about cleanliness and reorganized the desk every day.
Fun Fact
Fastidious once had a negative connotation, implying someone overly fussy or snobbish. Today, it’s often admired in chefs, designers, and editors who demand precision. It’s also a favorite word for describing perfectionists—both lovingly and critically.
HAP-liss
(adjective) Unfortunate or unlucky.
The hapless tourist kept losing his belongings in every city he visited.
Fun Fact
Derived from the word “hap” meaning “luck” or “chance,” hapless appears frequently in novels, often to describe characters we’re meant to pity. Think of sitcom underdogs or tragic figures who just can’t catch a break.
proh-SCRIBE
(verb) To forbid or prohibit, especially by law.
The regime proscribed public protests and unauthorized gatherings.
Fun Fact
“Proscribe” is often confused with “prescribe,” which means to recommend or authorize. Historically, to proscribe someone was to banish them or even sentence them to death—Julius Caesar and other Roman leaders famously used proscription lists to target political enemies.
yoo-til-ih-TAIR-ee-uhn
(adjective) Designed to be useful or practical rather than attractive.
The apartment had a utilitarian design—nothing fancy, but everything served a purpose.
Fun Fact
In both design and ethics, utilitarianism has shaped everything from minimalist furniture to moral theory. In philosophy, it’s tied to thinkers like Jeremy Bentham and John Stuart Mill, who argued that the best actions are those that produce the most good for the most people.
ih-FRUN-tuh-ree
(noun) Shameless or impudent boldness.
She had the effrontery to interrupt the professor mid-lecture and correct him.
Fun Fact
“Effrontery” has been part of the English language since the 1700s and originally described behavior so rude it seemed to show a “barefaced” lack of shame. It’s a word you’ll find in classic literature and courtroom drama alike—where confidence crosses the line into arrogance.