EnglishWithLatini.com
De Facto
Meaning: In fact; in practice; existing in reality, whether by right or not. Often contrasted with de jure (by law).
Examples:
"Although the country had a president, the military general held de facto power."
"English has become the de facto international language for air traffic control."
"After years of living together, they were a de facto married couple."
Quid Pro Quo
Meaning: Something for something; an exchange of goods or services, where one transfer is contingent upon the other. A favor for a favor.
Examples:
"The trade deal involved a quid pro quo: lower tariffs for agricultural products in exchange for access to the technology market."
"The prosecutor offered a quid pro quo to the informant: reduced sentence for testimony."
"In many negotiations, there's an unspoken quid pro quo where each side expects something in return for their concessions."
Ad Hoc
Meaning: For this specific purpose; formed, arranged, or done for a particular purpose only. Often implies something temporary or improvised.
Examples:
"They formed an ad hoc committee to address the immediate crisis."
"The software patch was an ad hoc solution to the unexpected bug."
"We had to come up with an ad hoc plan when the original venue became unavailable."
Status Quo
Meaning: The existing state of affairs, especially regarding social or political issues.
Examples:
"Many people are resistant to change and prefer to maintain the status quo."
"The protest aimed to disrupt the status quo and bring about significant reforms."
"After the merger, there was a strong desire to preserve the company's creative status quo."
Per Se
Meaning: By or in itself; intrinsically; essentially.
Examples:
"His statement wasn't rude per se, but the tone implied disrespect."
"Being wealthy isn't a problem per se, but the way some people acquire it can be."
"The drug isn't addictive per se, but it can lead to psychological dependence."
E.g. (exempli gratia)
Meaning: For example. Used to introduce one or more examples.
Examples:
"I enjoy various outdoor activities, e.g., hiking, kayaking, and cycling."
"Many fruits are high in Vitamin C, e.g., oranges, kiwis, and strawberries."
"Please bring essential camping gear, e.g., a tent, sleeping bag, and flashlight."
I.e. (id est)
Meaning: That is; in other words. Used to clarify or rephrase something previously stated.
Examples:
"The final deadline is tomorrow, i.e., June 25th."
"He is a polyglot, i.e., he speaks many languages."
"The car's engine seized up, i.e., it stopped working completely."
Et Cetera (etc.)
Meaning: And so on; and other things; and the rest. Used to indicate that a list continues in a similar way.
Examples:
"Please pick up milk, bread, eggs, etc., from the grocery store."
"The job requires skills in coding, debugging, project management, etc."
"We discussed their strengths, weaknesses, opportunities, and threats, etc."
Bona Fide
Meaning: In good faith; genuine; sincere; legitimate.
Examples:
"Only bona fide students are eligible for this discount."
"He made a bona fide offer to buy the company."
"The antique dealer assured us that the vase was bona fide."
Caveat Emptor
Meaning: Let the buyer beware. The principle that the buyer alone is responsible for checking the quality and suitability of goods before a purchase.
Examples:
"When buying used electronics, it's a case of caveat emptor."
"The auction house operates under the rule of caveat emptor; all sales are final."
"The legal principle of caveat emptor puts the onus on the purchaser to perform due diligence."
Pro Bono
Meaning: For the public good. Done for free, especially legal work, by a professional.
Examples:
"The lawyer took on the challenging case pro bono to help the underprivileged family."
"Many doctors dedicate some time to pro bono work at free clinics."
"Our firm provides pro bono legal services to non-profit organizations."
Alma Mater
Meaning: Literally "nurturing mother." The university, college, or school that one formerly attended.
Examples:
"She frequently donates to her alma mater to support future generations of students."
"The alumni reunion was a great chance to reconnect with friends from our alma mater."
"He wore his alma mater's sweatshirt with pride."
Vise Versa
Meaning: The other way around; conversely.
Examples:
"You can take the bus to the train station, or vice versa."
"Sometimes the students teach the teachers, and vice versa."
"I find that working from home can be more productive than the office, and vice versa depending on the task."
Faux Pas
Meaning: An embarrassing or tactless act or remark in a social situation; a social blunder. (French, literally "false step").
Examples:
"Wearing casual clothes to the formal dinner was a major faux pas."
"He committed a social faux pas by asking about her weight."
"In some cultures, refusing a gift is considered a serious faux pas."
Ipso Facto
Meaning: By the fact itself; by the very nature of the deed.
Examples:
"A fraudulent contract is ipso facto invalid."
"By rejecting the terms, he had, ipso facto, terminated the agreement."
"Anyone who breaches the rules is ipso facto ineligible for the prize."
Non Sequitur
Meaning: It does not follow. A conclusion or statement that does not logically follow from the previous argument or statement.
Examples:
"Her sudden comment about kangaroos was a complete non sequitur in our discussion about economics."
"His argument was full of non sequiturs, making it impossible to follow his reasoning."
"The comedian's humor often relied on clever non sequiturs."
Tabula Rasa
Meaning: Blank slate. The theory that individuals are born without built-in mental content and that therefore all knowledge comes from experience or perception.
Examples:
"Some educational philosophies treat a child's mind as a tabula rasa."
"After the company's restructuring, they decided to approach the new project with a tabula rasa, starting completely fresh."
"He moved to a new city, hoping for a tabula rasa and a fresh start."
En Masse
Meaning: In a group; all together. (French)
Examples:
"The protestors arrived en masse, filling the entire square."
"When the bell rang, the students left the classroom en masse."
"The birds took flight en masse at the sound of the approaching storm."
Carte Blanche
Meaning: Full discretionary power; literally "blank card." (French)
Examples:
"The new director was given carte blanche to overhaul the entire department."
"The designer had carte blanche to decorate the mansion as she saw fit."
"My boss gave me carte blanche on this project, so I can try anything."
Déjà Vu
Meaning: Already seen. The feeling of having already experienced the present situation. (French)
Examples:
"Walking into the old house, I had a strong sense of déjà vu, even though I'd never been there before."
"The plot of the new movie gave me déjà vu; it felt very similar to a classic film."
"Every time I hear that song, I get a strange feeling of déjà vu."