More Nautical Terms You Use Every Day—And a Few Civilians Still Butcher
So I was at the beach here in Oʻahu, and I was talking with one of the lifeguards in Tower 1B at Ala Moana Beach. I am training to become a beach lifeguard as a retirement job on Oʻahu. It is a fun way to spend time and stay connected to the sea. But I digress. Before jumping in the water, I told him I was going to “hit the head,” and he looked at me completely perplexed. That got me thinking… and this DECKLOG blog came to life.
Last year we dove into everyday phrases that came straight off the waterfront and onto dry land, and apparently a whole lot of people realized their vocabulary had been quietly commandeered by Sailors. Fair and true enough. The English language has been looting the sea for centuries. You hear it in traffic, in offices, at bars, in family arguments, and in every meeting where somebody says the project is “dead in the water” like they invented the phrase themselves. They did not. Sailors did. As the Royal Museums Greenwich notes, a surprising number of everyday English expressions trace back to maritime life and seamanship.
And honestly, that tracks and I am somehow quietly proud of this fact.
Because if you spend enough time on ships, crossing oceans, standing watch, and trying to keep complicated machinery, dangerous weather, and sleep-deprived humans all pointed in the same direction, you come up with language that is blunt, useful, memorable, and occasionally gloriously unhinged.
So once again, we are here to reclaim what rightfully belongs to the salty corner of the world and a bit of a revisit to last year's blog which is located here if you are curious.
Everyday phrases civilians keep stealing from Sailors
Pipe down
Today it means “shut your face before I help you with that.” But the phrase came from the boatswain’s pipe, a real working tool of seamanship. Royal Museums Greenwich traces “pipe down” to the old order that ended the day and sent the crew to settle in for the night. And while civilians mostly know it as a funny way to tell someone to be quiet, bosun’s piping has certainly not disappeared into history. Boatswain’s Mates still use the pipe as part of shipboard tradition and watchstanding, especially around bridge routines, honors, and announcements. In other words, the pipe was never just decorative silver nonsense for ceremonies. It was, and still is, part signal, part tradition, and part the Navy’s way of saying, “Listen up, Shipmates.”
Know the ropes
Today people say someone “knows the ropes” because they’ve been on the job long enough to fake competence convincingly. On a sailing ship, though, it meant something much more serious. The rigging of a square-rigger was an absolute spiderweb of lines: standing rigging to hold up the masts, running rigging to move the sails and yards, and more rope than most civilians can even picture. Royal Museums Greenwich notes that rope knowledge was essential for sailing, navigation, shiphandling, and safety, and Cutty Sark still has about 11 miles of rope in her rigging. Every line had a job. Every knot mattered. Every able seaman had to learn what each rope did, where it led, and what fresh misery would follow if he grabbed the wrong one. That is why the phrase stuck. It was not about looking experienced. It was about being experienced. Richard Henry Dana Jr. was already using the expression in Two Years Before the Mast in 1840, which tells you just how old and deeply maritime it is. In short, if you “knew the ropes,” you were useful. If you did not, you were just another sea-sick hazard in trousers.
Batten down the hatches
This one still sounds nautical because it is nautical. Hatches were and still are openings in the deck, and when heavy weather threatened, crews covered them and secured them with battens to keep water out. That is the origin of “batten down the hatches.” Today it means prepare for trouble. Back then it meant prepare not to drown and possibly sink. A subtle but meaningful distinction.
Cut and run
Modern people use this for leaving a mess behind. Sailors used it more literally. Royal Museums Greenwich explains that when danger hit and there was no time to raise anchor, a crew might cut the anchor free and run for safety. Expensive? Yes. Embarrassing? Maybe. Better than getting wrecked? Also yes.
Dead in the water
You still hear this one constantly, especially when a plan stalls out and everybody starts pretending it was a team effort. Originally, it described a vessel that had lost movement and was going nowhere. Which is also a pretty fair description of most committees after the second agenda item. Royal Museums Greenwich identifies the phrase as one of the many expressions that came directly from seafaring life into modern English.
Three sheets to the wind
One of the greatest phrases ever produced by human civilization. On a sailing vessel, sheets are lines controlling the sails. When they were loose, the sails flapped wildly and the ship staggered about. The phrase survived because it paints an absolutely perfect picture of a person whose legs have resigned from organized service. Royal Museums Greenwich includes it among the classic expressions inherited from maritime language.
The bitter end
This sounds dramatic because it is. Royal Museums Greenwich explains that the bitter end is the last part of an anchor cable or rope. Once you are at the bitter end, there is no more line left to pay out. So when people say they fought something to the bitter end, they are borrowing a phrase that originally meant you had gone as far as you physically could.
Anchors aweigh
This one is too good to leave out, especially because civilians constantly butcher it as “anchors away.” It is aweigh, not away. Royal Museums Greenwich explains that when hoisting anchor, someone might cry out “anchor’s aweigh” when the weight of the anchor is first felt as it breaks free from the seabed and you would quickly hear one pro-longed blast on the ship's whistle. In plain English: the anchor is no longer holding you in place, and now the ship is getting underway. That is why the phrase came to mean that something has officially begun. And yes, the title of the famous Navy song comes from that same expression. Naval History and Heritage Command notes that “Anchors Aweigh” was written in 1906 as a march for the Naval Academy Class of 1907 and is heard at every Navy event that I have ever attended as long as there was some form of band present. So when someone says “anchors aweigh,” they are not talking about tossing the anchor over the side like a drunken idiot. They are talking about the moment a ship is finally free to manuever.
Scuttlebutt
Office gossip. Family gossip. Pier gossip. All still gossip. Naval History and Heritage Command explains that the scuttlebutt was the ship’s drinking fountain and that, when crew gathered around it for water, the word became Sailor slang for gossip or rumors. So yes, every rumor mill from the break room to the golf course is basically a civilian remake of Sailors hovering around the water source and flapping their gums.
Real shipboard terms civilians still manage to get wrong
Now we leave the phrases civilians use without realizing it and move into the words that still smell like steel decks, coffee, salt spray, and sleep deprivation and where this blog originally started.
The head
Let me get this one out of the way, because civilians love asking about it. Why is a toilet called a head on a ship? Because the term head in a nautical sense referred to the bow or forepart of the ship, and the toilet was typically placed there, near the bow, where seawater could help wash the area and the smell stayed forward instead of drifting through the ship. Naval History and Heritage Command traces this usage back centuries. So no, Sailors were not being fancy. They were being practical and deeply motivated by self-preservation.
The galley
A ship does not have a kitchen. It has a galley. Britannica defines a galley, in this context, as the kitchen of a ship or airplane. Simple, clean, and non-negotiable. If you call it a kitchen aboard ship, everyone will understand what you mean, but somebody nearby will still feel an instinctive need to correct you. That is tradition.
The deck
On a ship, the floor is the deck. Britannica defines a deck as the flat surface forming the main outside floor of a boat or ship. Which means that if you spill coffee on the deck, you spilled it on the deck. Not the floor. We are not in a ranch house in Ohio (no offense to anyone owning a ranch house in Ohio).
The bulkhead
Likewise, the walls are not walls. They are bulkheads. Britannica defines a bulkhead as a wall that separates different parts of a ship or aircraft. This is one of those words that instantly separates people who have actually been around ships from people who just bought a striped shirt and started saying “ahoy” ironically. Side note — does anyone notice how I am also referencing a dictionary. What does that say about my knowledge level?
Port and starboard
A ship also does not use left and right the way civilians do, because left and right depend on which way a person is facing. NOAA explains that port and starboard are fixed references, which avoids confusion. Facing forward toward the bow, port is the left side and starboard is the right. NOAA also explains that starboard comes from Old English roots connected to steering, and port replaced larboard because larboard sounded too much like starboard. Which is exactly the kind of practical fix mariners come up with after enough things go wrong.
Bow and stern
And while we are at it, the front is the bow and the back is the stern. Again, ships have their own language because precision matters more at sea than sounding relatable to somebody shopping for patio furniture.
Rack, bunk, and where you pretend you’re getting sleep
Shipboard sleeping arrangements are rarely luxurious, unless your standard for luxury is “horizontal and not currently on fire.” Britannica defines a bunk as a narrow bed attached to a wall on a ship, train, or similar setting. In Navy usage, plenty of people also say rack, because Sailors have never met a simple word they could not improve with more attitude. Either way, nobody aboard a ship is floating off to the “guest bedroom.” They are hitting the rack and hoping nothing breaks before reveille.
The really salty stuff
Some nautical terms leaked into civilian life. Others stayed right where they belong, on the waterfront, on the mess decks, or muttered by tired watchstanders with a mug in hand.
Gedunk
Naval History and Heritage Command notes that gedunk refers to ice cream, candy, chips, and other snack food, as well as the place aboard ship where those items are sold. NHHC also notes that the exact origin is uncertain, with competing theories behind the word. Which feels appropriate, because gedunk itself has always been a little chaotic: half morale booster, half bad decision, all deeply necessary.
Dogwatch
Now we get to one of the best watchstanding terms in the language. Royal Museums Greenwich explains that the dog watches are the two shorter evening watches: 1600 to 1800 and 1800 to 2000. Their purpose was practical: by splitting that part of the day into two shorter watches, watchstanders did not have to stand the same watch every day. In other words, it was a way to rotate the misery fairly.
As for why it is called dogwatch, that part is not nailed down with complete certainty. Naval History and Heritage Command notes that some experts say dogwatch is a corruption of “dodge watch,” while others associate it with the fitful sleep of Sailors called “dog sleep.” Merriam-Webster defines dogsleep as fitful sleep or dozing, and the Oxford English Dictionary says dogwatch was formed within English and modeled on a Dutch lexical item. So the honest answer is that the watch itself is clear, but the name comes wrapped in a little nautical fog, which is extremely on-brand for old sea language.
That, frankly, only makes it better.
Because Sailors have always had a gift for taking something brutally practical and surrounding it with just enough mystery, profanity, folklore, and argument to keep the discussion alive for the next two hundred years.
Why nautical language sticks
The reason these phrases survived is simple: they work.
They came from a world where words had to be fast, exact, and memorable. Ships are loud. Weather is cruel. Machinery is unforgiving. Exhaustion is standard issue. If language aboard a ship was clumsy or vague, things went sideways quickly. So seafaring culture built a vocabulary with muscle to it, and the rest of the English-speaking world has been shamelessly borrowing from it ever since. Royal Museums Greenwich’s catalog of maritime-origin expressions is a pretty good reminder that everyday English still carries a lot of salt in its veins.
So the next time somebody tells you to pipe down, says a stalled project is dead in the water, claims they know the ropes, or asks why the toilet on a ship is called the head, you can politely explain that the phrase came from Sailors.
Then, if you’re feeling generous, you can explain it nicely.
Or you can just stare at them over your coffee and let them earn the scuttlebutt the hard way.
Hoist a mug.
And if you’ve got a favorite nautical phrase, shipboard saying, or sea story we ought to cover in Part III, send it in. The sea has supplied English with too much good material for us to stop now.