Battle-born everyday words

Before Elvis wore them, sideburns marked soldiers on the battlefield

Health breakthroughs (like modern trauma care) and everyday tech (like the microwave oven) came straight out of wartime research labs. But there's a quieter legacy nobody talks about: language. Military vocabulary quietly slipped into ordinary conversation. Take the trench coat, invented for officers freezing in WWI trenches, now just a stylish coat you grab on a rainy day. Or SNAFU, once army slang for total chaos, is now what you call it when your printer jams for the third time. Here are 10 examples you've probably used without realizing where they came from.

Born in WWI, the trench coat was designed for British and French officers standing in muddy, waterlogged trenches: durable, belted, and weatherproof. After the war, civilians loved the practical look and adopted it for city life.

By the mid-20th century, it became a fashion icon, thanks to detective movies and spies. Today, you probably own one just to survive rainstorms.

Named after Civil War general Ambrose Burnside, who sported a bold strip of facial hair connecting to his mustache, this style became famous through news coverage of the war. Civilians liked the look and kept it going long after the fighting ended.

It's now just a grooming term, no history lesson required. Elvis wore them; your barber trims them.

This one started as a literal WWII bomb, powerful enough to level an entire city block. Grim stuff. But Hollywood, always looking for a punchy word, borrowed it in the 1950s to describe a movie so big it "blew away" everything else at the box office.

Now it just means your favorite summer movie made a ton of money.

American soldiers in WWII coined this one as a sarcastic acronym meaning things were a complete, chaotic mess: SNAFU stands for "situation normal: all fed up,". Troops used it constantly to laugh off disasters. Civilians picked it up after the war, and now it just means any everyday screw-up.

Your flight got cancelled, and your luggage vanished? That's a classic SNAFU; no soldiers required.

"Flak" came from the German word Fliegerabwehrkanone, literally "aircraft-defense cannon", and was used to describe the exploding shells fired at enemy planes during WWII. Pilots dreaded flying through it. Over time, people borrowed the image of getting hit from all directions to describe verbal attacks.

Now if you tell your spouse you forgot the anniversary dinner reservation, you're bracing for some serious flak.

Originally a fortified shelter built to protect soldiers from bombing and shelling, the bunker was pure wartime survival architecture. After the wars, the word stuck around for anything reinforced and defensive-feeling.

These days, it describes storm shelters, wine cellars, even a golfer's sand trap. If your neighbor built a concrete room under his garage for tornado season, he's got a bunker.

The military borrowed this word from French artists, who'd studied how animals blend into their surroundings to avoid predators. Armies applied the same idea to conceal tanks, uniforms, and equipment from enemy eyes during WWI. Civilians eventually embraced the pattern as a fashion statement, and the word itself came to mean any kind of blending in or hiding.

Wearing a camo jacket to the grocery store, or "camouflaging" a bad haircut with a hat: either way, you're covering something up.

This unsettling term emerged during the Korean War, describing coercive tactics used on prisoners to change their beliefs. It sounded straight out of science fiction at the time. Now it's used far more casually, for anything from pushy advertising to a friend's obsession with a diet fad.

Centuries old, this phrase originally described unclaimed or disputed territory, then gained new meaning during WWI as the deadly strip between opposing trenches, a place nobody dared cross. Today it simply means any confusing, undefined space.

Developed in secret during WWII to detect approaching enemy planes and ships, radar was cutting-edge, classified technology. After the war, it became public knowledge and its name drifted into daily speech. Now, if something catches your attention, it's "on your radar", and if it sneaks past you, it flies "under the radar."

Translation and interpretation

Was the forbidden fruit really an apple? 10 Bible surprises

What if some of the Bible stories you grew up with aren't exactly what the Bible says? Was the forbidden fruit really an apple? Were there actually three Wise Men? Did "God helps those who help themselves" really come from the Bible? Over centuries, translations, traditions, and famous works of art have added details that became so familiar, we stopped questioning them. But go back to the texts, and some of these stories look surprisingly different. From Eve's "apple" to the date of Jesus' birth, here are 10 familiar parts of the Bible that may not be quite what we remember.

When you picture the Garden of Eden, what fruit comes to mind? Most people imagine an apple, but there's just one problem: the Bible never says it was an apple.

In the Book of Genesis, the fruit is simply called "the fruit of the tree of the knowledge of good and evil." The original Hebrew text uses the word peri, which simply means "fruit." The apple connection came centuries later, largely through the Latin translation. The Latin word malum can mean both "apple" and "evil," making it an especially fitting symbol for the story. Over time, that association spread through Christian art and literature. Famous works such as Albrecht Dürer’s 1504 engraving Adam and Eve (also known as The Fall of Man) helped cement the image of Eve holding an apple. Today, it's one of the most famous scenes in history, even though the original biblical text doesn’t identify the fruit as an apple at all.

The story of Jesus' birth is so famous that most of us picture the Three Wise Men, sometimes called the Three Kings, standing beside the manger. But the thing is, over the centuries, the story picked up a few details that aren't actually in the Bible.

In the Gospel of Matthew, the only Gospel that mentions these visitors, they are described simply as Magi from the East. The original Greek word, magoi, referred to learned scholars, astrologers, or priests from Persia or Babylon, not kings. But where did the number three come from? Matthew lists three gifts: gold, frankincense, and myrrh, but never says how many visitors brought them. Over the centuries, people naturally assumed there must have been three Magi, one for each gift. Even their familiar names, Melchior, Caspar, and Balthasar, were added later by Christian tradition. So, neither the number of visitors nor their names appears anywhere in the biblical text.

Whether it's used to motivate a friend, encourage a family member, or push yourself to finally make a difficult decision, "God helps those who help themselves" is one of the most familiar religious sayings in America. But here's the surprise: those words never appear in the Bible.

The idea can be traced to ancient Greek sources, including Aesop’s Fables, where the saying appears in an earlier form: "The gods help them that help themselves." The exact modern wording was written by English politician Algernon Sidney in 1698, but it was Benjamin Franklin who helped make it part of American culture when he included it in his 1736 edition of Poor Richard’s Almanack.

Many teenagers have heard "Cleanliness is next to godliness" when it was time to clean their rooms. But despite sounding like a Bible verse, the phrase never appears in Scripture.

The Bible, particularly Leviticus, does contain extensive laws requiring people to wash their bodies and clothes in certain circumstances, especially before religious rituals. But the famous saying itself came much later. In 1605, Francis Bacon wrote in The Advancement of Learning that "cleanness of body" was connected to reverence for God. Then, in 1786, it was Methodist leader John Wesley who used the wording we recognize today in a sermon: "Cleanliness is indeed next to Godliness." Over time, the phrase became a familiar saying that many people simply assumed came from the Bible.

When it comes to famous dates, December 25 may be the most recognizable of all, universally associated with Christmas. But here's the surprising part: the Bible never gives any specific date for Jesus' birth.

The Gospels of Matthew and Luke describe the Nativity but never provide a calendar date, so how did December 25 become Christmas? There are two leading theories. The first is that the Roman Church was celebrating Christmas on December 25 by 336 AD, during Constantine's reign, possibly choosing the date to coincide with existing Roman winter festivals and make it easier to convert the empire to Christianity. The second points to an early Christian tradition that calculated Jesus' birth date from the supposed date of his crucifixion, eventually arriving at December 25.

The story of Jonah and the Whale is so famous that it has appeared literally or symbolically in innumerable works of art and literature, from Michelangelo's Sistine Chapel ceiling (1508-1512) to Herman Melville's 1851 novel Moby-Dick. But there's a small problem with the title we've given it: the Bible doesn’t actually say it was a whale.

In the Old Testament, the original Hebrew text of Jonah 1:17 uses the words dag gadol, meaning "great fish" or "large fish"; it doesn't identify the creature as a whale, or even specify what kind of fish it was. Most modern English translations therefore stick with "great fish," but the familiar "whale" interpretation developed through older translations and later European tradition, eventually becoming so widespread that "Jonah and the Whale" became the name almost everyone recognizes.

Just as we've always pictured the forbidden fruit as an apple, many of us also assume the serpent in the Garden of Eden is the devil himself. But the original story is a little more complicated.

A plain reading of Genesis depicts the creature simply as a serpent or snake, using the Hebrew word nachash. It describes the serpent as clever and crafty, but it never calls it Satan or explicitly identifies it as the devil. So where did the connection come from? The answer comes from later parts of the Bible, particularly the New Testament. In Revelation 12:9 and 20:2, Satan is called "the ancient serpent" (ho ophis ho archaios in Greek), connecting him to the snake of Eden. Over time, Christian tradition applied that later connection back to Genesis, leading to the familiar belief that the serpent was Satan himself.

Many of us remember Samson for his legendary strength and the long hair that was said to be the source of his power. His story with Delilah is one of the Bible's most famous tales of betrayal, but there's one detail some people may have gotten wrong: Delilah didn't actually cut his long hair.

In Judges 16:19, Delilah has Samson's hair shaved while he sleeps on her lap. The text says she called for a man to do the shaving; it never says she did it herself. Yet paintings, films, and other retellings have often shown Delilah wielding the scissors herself, cementing that image in popular culture. It can be considered a small detail, but it’s a great example of how easily familiar Bible stories can pick up elements that aren't actually in the original text.

Many of us think of the Bible as a single book, written at one particular time by one author, or perhaps a handful of them. After all, that's how it looks when you pick one up in a hotel room, but its history is far more complicated.

The Bible is actually a collection of books written by over 40 authors over roughly 1,500 years, from about 1400 BC to AD 100. The exact number of books varies by religious tradition: Protestant Bibles contain 66 books, while Catholic and Orthodox traditions include additional books. Across these different traditions, the writings were produced by kings, prophets, fishermen, and scholars in Hebrew, Aramaic, and Greek. They also span a tremendous range of literary styles, including history, poetry, songs, laws, letters, and prophecy. So while we hold it as one book today, the Bible is actually a collection of many different writings produced across centuries.

Many people assume that at least a few original fragments of the Bible must still exist somewhere. It would be incredible if they did, but none of the original manuscripts, known as autographs, have survived.

The earliest biblical texts were written on fragile materials such as papyrus and animal skins, which could deteriorate through humidity, heat, handling, and simple age. Wars, fires, and other destruction also contributed to their disappearance. So how do we know what the originals said? Through a technique called textual criticism: expert scholars compare thousands of handwritten copies, ancient translations, and quotations from early Christian writers. When they find passages that match across different sources, or differences that reveal how a text changed over time, they can work backward to determine what the original most likely said, even though the original manuscripts themselves are gone.