Pertinacious
Today's Word Pertinacious [per-tuh-NAY-shus] Definition (adjective) Someone who is stubbornly persistent or determined, often to the point of being unyielding. It refers to holding firmly to a purpose, belief, or course of action, sometimes even in the face of opposition or difficulty. Example The pertinacious reporter refused to drop the investigation, following leads for months until she finally uncovered the truth about the corporate scandal. Fun Fact “Pertinacious” comes from the Latin “pertinax,” combining “per-” (meaning “through”) and “tenax” (meaning “tenacious” or “holding fast”). In ancient Rome, being called “pertinax” could be either a compliment or an insult – it praised determination but could also suggest pig-headedness. Interestingly, there was even a Roman Emperor named Pertinax who ruled briefly in 193 CE; he earned his name from his stubborn military leadership style before becoming emperor. The word gained particular significance during the Scientific Revolution, where “pertinacious investigation” became a praised quality among researchers who needed to persist through years of careful study. In psychology, “pertinacity” is studied as a personality trait distinct from mere stubbornness because it involves purposeful persistence rather than simple resistance to change. The term maintains a somewhat formal and literary tone, often carrying a more positive connotation than similar words like “stubborn” or “obstinate.”
Frivolous
Today's Word Frivolous [FRIV-uh-lus] Definition (adjective) Something lacking in seriousness, importance, or value. It describes things, actions, or attitudes that are silly, trivial, or not worth serious attention, often with a suggestion of being inappropriately lighthearted. Example The CEO was criticized for making frivolous purchases like golden office furniture while the company was laying off employees. Fun Fact The word “frivolous” comes from the Latin “frivolus,” meaning “silly, empty, or trifling,” which likely derived from “friare,” meaning “to break into small pieces.” In medieval times, it gained a specific legal meaning that continues today – a “frivolous lawsuit” was one brought to court without serious merit. Interestingly, during the French Revolution, being labeled as “frivole” (the French equivalent) could be dangerous, as it suggested someone was disconnected from serious revolutionary ideals and too focused on aristocratic pleasures. The word gained additional significance during the Victorian era, when “frivolous” became associated with women’s activities and interests, reflecting the period’s gender biases. This led to the term “frivolity,” which specifically referred to lightweight entertainment or decoration. Today, while the word maintains its core meaning of “lacking seriousness,” it’s often used in both legal contexts and social criticism, particularly in discussions about consumerism and social media culture.
Hackneyed
Today's Word Hackneyed [HAK-need] Definition (adjective) Something that has lost its impact or freshness through overuse, becoming trite, banal, or cliché. It refers to phrases, ideas, or expressions that have been used so often they’ve lost their original meaning or effect. Example The aspiring writer’s story was filled with hackneyed phrases like “dark and stormy night” and “love at first sight,” causing the editor to reject it for lack of originality. Fun Fact The word “hackneyed” has a fascinating origin from the world of transportation. It comes from “Hackney,” a district in London where horses were pastured. These horses were available for hire and became known as “hackney horses.” Because these rental horses were used repeatedly by many different riders, they became tired, overworked, and worn out. By the 1500s, the term “hackneyed” began to be applied metaphorically to any overused expression or idea that, like those horses, had been worn out through excessive use. Interestingly, this same root gave us the words “hack” (a taxi driver or hired writer) and “hackney carriage” (a horse-drawn taxi). The transition of meaning from a physical state of being overworked to a metaphorical state of being overused shows how language evolves to capture abstract concepts using concrete experiences. Today, while horse-drawn carriages are rare, the word continues to serve as a warning against relying on overused expressions.
AbridgeÂ
Today's Word Abridge [uh-BRIJ] Definition (verb) To shorten or condense something, typically a written work, while maintaining its core essence and meaning. It involves reducing the length of something without losing its essential content or main ideas. Example The publisher decided to abridge the lengthy historical novel for younger readers, cutting it from 800 pages to a more manageable 300 while preserving the main plot and key characters. Fun Fact “Abridge” comes from the Old French “abregier,” which derives from the Latin “abbreviare,” meaning “to make brief.” In medieval monasteries, the practice of abridging texts was considered a specialized art form. Monk-scribes were specifically trained in the skill of “abbreviatura” – the ability to shorten texts while preserving their meaning. This was particularly important when parchment was scarce and expensive. Interestingly, in the Middle Ages, there was a specific profession called an “abbreviator” at the papal court, whose job was to abridge official documents and papal bulls. These abbreviators developed a complex system of shorthand symbols called “notae,” some of which evolved into modern abbreviation conventions. The word gained renewed importance during the printing revolution of the 15th century, when printers needed to create condensed versions of books to make them more affordable for the general public. This practice led to the development of the first “Reader’s Digest” style publications, which specialized in abridged versions of longer works.
Pathos
Today's Word Pathos [PAY-thos] Definition (noun) The quality in art, literature, or real-life situations that evokes feelings of sympathy, tenderness, or sadness. It describes an element of emotional appeal that arouses compassion or pity in observers or readers. Example The documentary about homeless veterans contained such powerful pathos that many viewers were moved to tears and inspired to volunteer at local shelters. Fun Fact “Pathos” comes from the ancient Greek word “πάθος” (pathos), meaning “suffering” or “experience.” It was one of the three modes of persuasion identified by Aristotle in his work “Rhetoric,” alongside ethos (ethical appeal) and logos (logical appeal). In ancient Greek theater, pathos was considered crucial to tragedy, where it was used to create catharsis – an emotional purging that was thought to benefit the audience’s psychological well-being. Interestingly, the word is the root of several modern terms including “pathology” (the study of disease), “pathetic” (originally meaning “arousing pity”), and “empathy” (the ability to understand others’ feelings). In the Renaissance period, painters would often compete to see who could create the most pathos in religious scenes, leading to the development of new artistic techniques for depicting emotion. Today, while “pathos” maintains its classical meaning in artistic and rhetorical contexts, it’s particularly relevant in fields like advertising and political speech-writing, where emotional appeal remains a powerful tool for persuasion.
Abhor
Today's Word Abhor [ab-HOR] Definition (verb) To regard something or someone with utter loathing, disgust, or hatred. It describes a deep, intense feeling of repugnance or complete rejection that goes beyond mere dislike. Example The strict vegetarian chef abhors the idea of cooking with meat so much that she refuses to even handle it in her kitchen. Fun Fact “Abhor” comes from the Latin “abhorrere,” which combines “ab-” (meaning “away from”) and “horrere” (meaning “to bristle or shudder”). The word “horror” shares the same Latin root. In medieval times, “abhor” had a physical as well as emotional meaning – it was believed that when someone truly abhored something, their hair would literally stand on end, similar to how a cat’s fur bristles when confronted with danger. This physical reaction was seen as proof of genuine abhorrence. The term gained particular significance in ecclesiastical law, where “abhorrence” was a formal declaration by the church condemning heretical beliefs. During the Protestant Reformation, people would sign “certificates of abhorrence” rejecting Catholic practices. Interestingly, in early psychology, the concept of “morbid abhorrence” was studied as one of the first recognized phobias, showing how the word bridged religious, legal, and scientific contexts while maintaining its core meaning of intense aversion.
Odious
Today's Word Odious [OH-dee-us] Definition (adjective) Something or someone extremely unpleasant, repugnant, or worthy of hatred. It refers to things that provoke intense dislike or disgust, often due to their offensive or morally objectionable nature. Example The candidate’s odious remarks about immigrants caused many supporters to withdraw their backing and created a public relations crisis for his campaign. Fun Fact “Odious” comes from the Latin word “odiosus,” derived from “odium,” meaning “hatred.” In ancient Roman law, there was a specific legal principle called “odious debt” (debita odiosa), which referred to financial obligations incurred by a ruler for purposes that were against the interests of the state’s citizens. This concept still exists in modern international law, where “odious debt” describes national debts incurred by corrupt regimes. Interestingly, in medieval times, being declared “odious” by the Catholic Church was a serious matter that could lead to social ostracism. The word gained particular prominence during the French Revolution, where declaring someone “odieux” (the French equivalent) could lead to their being targeted by revolutionary forces. Today, while less dramatically employed, it remains one of the strongest words in English for expressing moral repugnance, carrying more weight than similar terms like “disagreeable” or “unpleasant.”
Medley
Today's Word Medley [MED-lee] Definition (noun) A mixture, combination, or assortment of different things, especially a collection of musical pieces arranged to be played as a continuous piece. It can also describe any diverse mixture of elements or items blended together. Example The street festival offered a delightful medley of cultural performances, local foods, and artistic displays that captured the neighborhood’s diverse heritage. Fun Fact The word “medley” comes from the Anglo-Norman French “medlee,” meaning “mixed.” Originally, in medieval times, it referred specifically to hand-to-hand combat or a melee (which shares the same etymology). The term evolved from describing a confused fight to meaning any mixture or combination. In the 16th century, it gained particular significance in textile manufacturing, where a “medley cloth” was made from wool of mixed colors, creating a distinctive mottled appearance. The musical usage emerged in the 18th century, when composers began creating arrangements that combined popular tunes. Swimming competitions adopted the term in the early 1900s for races that combine different strokes, showing how the word continually finds new applications while maintaining its core meaning of “mixture.” Perhaps most interestingly, medieval cookbooks used “medley” to describe what we now call “potluck” dishes – meals made from whatever ingredients were available, mixed together.
Lethargic
Today's Word Lethargic [luh-THAR-jik] Definition (adjective) A state of sluggishness, extreme tiredness, or lack of energy and enthusiasm. It refers to being mentally and physically slow, drowsy, or lacking the energy to be active or show interest in activities. Example After eating the huge Thanksgiving dinner, the entire family became lethargic and dozed off on the couch while watching football. Fun Fact The word “lethargic” has a fascinating mythological origin, deriving from “Lethe,” one of the five rivers of the Greek underworld. Lethe was known as the river of forgetfulness and oblivion; souls were required to drink from it before reincarnation to forget their past lives. The Greek word “lethargos” combines “lethe” (forgetfulness) with “argos” (inactive). In medieval medicine, “lethargy” was considered one of the four primary sleeping disorders, alongside coma, stupor, and carus. Medieval physicians believed lethargy was caused by an excess of phlegm in the brain, treating it with strong-smelling substances like vinegar and garlic to “wake up” the patient. The condition was so well-known that many medieval manuscripts depicted personified versions of Lethargy as a drowsy figure often shown yawning or sleeping. Today, while we understand the various medical and psychological causes of lethargy better, the word retains its connection to both sleepiness and forgetfulness.
Inure
Today's Word Inure [in-YOOR] Definition (verb) To become accustomed to something difficult, unpleasant, or harsh through repeated exposure. It refers to the process of becoming hardened, desensitized, or habituated to conditions that might otherwise be distressing or uncomfortable. Example After years of working the night shift, the nurse had become inured to the unusual sleep schedule that once seemed impossible to maintain. Fun Fact “Inure” comes from the Old French “enurer,” which combines “en-” (meaning “in”) and “ure” (meaning “work, use, practice”). The word gained particular significance during medieval times when it was used in the training of knights. Young squires would need to become inured to wearing heavy armor, which could weigh up to 100 pounds, through a gradual process of adaptation. Interestingly, in legal contexts, the word has a distinct meaning: to take effect, to operate, or to serve to the benefit of someone. This legal usage dates back to the 15th century and is still used in modern contract law. The dual meaning – psychological adaptation and legal implementation – makes it one of the few words that maintains distinct technical meanings in both psychological and legal fields. The concept of inurement has become particularly relevant in modern psychology, where it’s studied in relation to stress adaptation, resilience building, and the development of psychological hardiness.