Ever wonder why sailors say ‘son of a gun’ or what the heck ‘baggywrinkle’ means?
From hilarious sailor slang to must-know nautical terms, this guide spills the tea on 200+ weird and wonderful phrases from life at sea. Warning: reading this article might make you talk like a salty sea dog!
Let’s get started.
Understanding Maritime Communication
The development of nautical terminology and yachting terms stems from the need for precise, unambiguous communication at sea.
In an environment where miscommunication can lead to disaster, maritime terms ensure clarity across different languages, weather conditions, and emergency situations.
Nautical Terms and Phrases for Navigation
- Port: Left side of vessel facing forward
- Starboard: Right side of vessel facing forward
- Fore: Toward the bow
- Aft: Toward the stern
- Abaft: Further aft than another object
- Abeam: At right angles to the ship’s length
- Athwartships: Across the ship
- Windward: Toward the wind
- Leeward: Away from the wind
- Quarter: Area between beam and stern
- Hard a-port: Turn the wheel fully to port
- Steady as she goes: Maintain current course
- Full and by: Sailing close to the wind
- Make it so: Execute the order
- Bear away: Turn away from the wind
- Lay aloft: Climb the rigging
- Sound: Measure water depth
- Keep her full: Keep sails from luffing
- Mind your helm: Pay attention to steering
- Stand on: Maintain course and speed
Funny Nautical Terms
- Baggywrinkle: A soft covering for standing rigging that prevents sail chafing
- Scuttlebutt: Originally a drinking water cask, now meaning gossip or rumors
- Lubber: An inexperienced sailor or clumsy seaman
- Ahoo: A state of disarray or being askew
- Splice the mainbrace: Originally a difficult repair job, now meaning to issue a drink
- Fiddlers Green: A sailor’s paradise where there’s perpetual music and dancing
- Kissing the gunner’s daughter: Historical naval punishment of being bent over a cannon
- Shake a leg: Originally called to sailors sharing hammocks with women in port
- Booby hatch: A sliding hatch or cover, also referring to mental institutions
- Ducking pudding: A method of punishment involving dragging under the keel
Old Nautical Terms
- Above board: On or above the deck, in plain view
- Between wind and water: The vulnerable part of a ship’s hull
- Cat o’ nine tails: Multi-tailed whip used for punishment
- Daughter boat: The boating term for a smaller support boat carried aboard a larger vessel.
- Devil to pay: Sealing the ship’s seams with hot pitch
- First rate: Largest and most powerful warships
- Hand over fist: Climbing quickly up a rope
- Jury rig: Temporary repair
- Knows the ropes: Understands ship’s rigging
- Log book: Ship’s speed record, now any official record
- Press gang: Forcibly recruiting sailors
- Square meal: Full ration served on square plates
- Toe the line: Stand at attention for inspection
- Watch and watch: Alternating shifts
- Work up the barrel: Punishment of running up and down the rigging
- Yellow Jack: Quarantine flag
- Bitter end: Last part of the anchor cable
- Clean bill of health: Document certifying no disease aboard
- Devil seam: Difficult-to-reach seam in the deck
- Grog: Watered-down rum ration
Nautical Terms Slang
- Gedunk: Ship’s store or snack bar
- Ghosting: Moving with minimal wind
- Jack: Common sailor
- Salty: Experienced sailor
- Skivvy: Underwear or light duties
- Snipe: Engineering rating
- Twidget: Electronics technician
- Bone: Ship’s maximum speed
- Channel fever: Anticipation of arriving in port
- Fish: New submarine crew member
Maritime Terms for Ship Structure and Equipment
Hull and Deck Components
- Beam: Width of a ship
- Bulkhead: Internal dividing wall
- Companionway: Stairs between decks
- Fathom: Unit of depth (6 feet)
- Forecastle: Forward upper deck
- Gunwale: Upper edge of ship’s side
- Lazarette: Storage space in stern
- Poop deck: Highest deck aft
- Scupper: Drain hole in deck
- Thwart: Seat for a rower
Rigging and Sail Terms
- Bolt rope: Edge rope of sail
- Buntline: Rope to haul up sail
- Downhaul: Line to pull down sail
- Halyard: Rope to raise sail
- Lanyard: Short rope for securing
- Leech: Vertical edge of sail
- Luff: Forward edge of sail
- Ratline: Rope ladder steps
- Sheet: Line controlling sail
- Shroud: Standing rigging support
Weather-Related Nautical Terms
Weather Conditions
- Beaufort Scale: Wind force measure
- Cat’s paw: Light air on water
- Cross sea: Multiple wave patterns
- Doldrums: No wind region
- Following sea: Waves from astern
- Ground swell: Deep ocean waves
- Horse latitudes: Calm subtropical regions
- Sea state: Wave condition measure
- Fetch: Distance wind travels over water
- Wind shadow: Sheltered area
Weather-Related Commands
- Batten down: Secure for storm
- Heave to: Stop in heavy weather
- Make fast: Secure equipment
- Reef: Reduce sail area
- Strike: Lower sails or equipment
Emergency Procedures and Safety Terms
Emergency Commands
- Abandon ship: Order to leave vessel
- All hands on deck: Everyone come up
- General quarters: Battle stations
- Man overboard: Person in water
- Mayday: Distress call
- Pan-pan: Urgency call
- Securite: Safety message
- SOS: Distress signal
- Stand by: Prepare for action
- Emergency stations: Crisis positions
Safety Equipment
- Drogue: Sea anchor
- EPIRB: Emergency beacon
- Jacob’s ladder: Rope ladder
- Life ring: Flotation device
- PFD: Personal flotation device
Modern Navigation Technology Terms
- AIS: Automatic identification system
- ECDIS: Electronic chart display
- GPS: Global positioning system
- Radar: Radio detection and ranging
- VHF: Very high frequency radio
- Waypoint: Navigation reference point
- Sonar: Sound navigation ranging
- DSC: Digital selective calling
- Echo sounder: Depth measurement
- GMDSS: Global maritime distress system
- Almanac: Celestial navigation guide
- Azimuth: Angular measurement
- Chronometer: Precise timekeeper
- Dividers: Distance measurement tool
- Pelorus: Bearing instrument
International Maritime Signal Terms
Signal Flags
- Alpha: Diver below
- Bravo: Dangerous cargo
- Charlie: Affirmative
- Delta: Keep clear
- Echo: Altering course starboard
- Foxtrot: Disabled
- Golf: Need pilot
- Hotel: Pilot on board
- India: Altering course port
- Juliet: On fire
Sound Signals
- One blast: Altering starboard
- Two blasts: Altering port
- Three blasts: Operating astern
- Five blasts: Danger signal
- Prolonged blast: Warning signal
Modern Applications of Nautical Terms
In Business
- All hands on deck: Everyone help
- Bail out: Rescue from difficulty
- Clear sailing: No obstacles
- Even keel: Stable situation
- Launch: Start new venture
- Leading lights: Industry leaders
- Pull your weight: Do your share
- Rock the boat: Cause trouble
- Take the helm: Assume leadership
- Weather the storm: Survive difficulty
In Common Speech
- Aloof: From weather gage position
- By and large: Sailing terms combined
- Clean slate: Clear watch record
- Taken aback: Surprise from backward wind
- Three sheets to the wind: Unsteady
Regional Nautical Terms
Mediterranean Terms
- Mistral: Strong northwestern wind
- Bora: Strong northeastern wind
- Scirocco: Warm southern wind
- Gregale: Strong northeast Mediterranean wind
- Libeccio: Strong southwest wind
British Maritime Slang
- Banyan: Royal Navy term for a beach party
- Cardiff news: Unsubstantiated rumor
- Dhobi: Laundry or washing
- Jimmy: First lieutenant
- Uckers: Ludo board game variant
Military Naval Terms
Combat Operations
- Action stations: Battle readiness
- Beat to quarters: Prepare for battle
- Crossed the T: Tactical advantage position
- Rake: Fire along length of vessel
- Rolling broadside: Continuous cannon fire
Naval Ranks and Positions
- Able Seaman: Qualified deck crew
- Bosun: Deck crew supervisor
- Coxswain: Ship handler
- Master: Commercial ship captain
- Yeoman: Communications specialist
Merchant Marine Terminology
Cargo Operations
- Ballast: Weight for stability
- Draft marks: Hull depth indicators
- Freeboard: Hull above waterline
- Manifest: Cargo documentation
- Ullage: Empty space in tank
Commercial Shipping Terms
- Demurrage: Delay penalty
- Laycan: Loading time window
- Plimsoll line: Load line marking
- Stevedore: Cargo handler
- Supercargo: Cargo supervisor
Traditional Sailing Ship Architecture
Specialized Ship Types
- Barquentine: Three-masted vessel
- Clipper: Fast sailing ship
- Schooner: Fore-and-aft rigged vessel
- Snow: Brig variant
- Xebec: Mediterranean vessel
Traditional Ship Construction
- Carvel: Hull planking method
- Clinker: Overlapping planking
- Keelson: Internal keel support
- Stem: Forward hull timber
- Transom: Flat stern section
Maritime Law and Insurance Terms
Legal Terminology
- Admiralty law: Maritime regulations
- Average: Cargo damage share
- Barratry: Crew fraud
- Maritime lien: Ship-related debt
- Salvage: Recovery compensation
Insurance Terms
- Constructive total loss: Beyond repair
- General average: Shared loss
- Particular average: Individual loss
- Seaworthiness: Fitness for voyage
- Sue and labor: Loss prevention
Maritime Superstitions and Traditions
Traditional Beliefs
- Crossed anchors: Good luck symbol
- Dolphins: Lucky omen
- Friday sailing: Bad luck
- Green paint: Unlucky color
- Whistling: Summons storms
Ceremonial Terms
- Crossing the line: Equator ceremony
- Mast stepping: Coin placement
- Ship’s blessing: Launch ceremony
- Paying respects: Saluting custom
- Breaking flags: First hoisting
FAQs About Maritime Terms
Why are nautical speeds measured in knots?
Knots derive from the old method of measuring ship speed using a log line with knots tied at regular intervals. This standardized measurement remains relevant for maritime and aviation use.
What’s the difference between port and larboard?
Larboard was the original term for the left side of a ship but was replaced by port to avoid confusion with starboard, especially in noisy conditions.
Why do bells mark time on ships?
The ship’s bell system developed as a practical way to mark watch changes and communicate time throughout the vessel, even in poor visibility.
Why are ships referred to as “she”?
This tradition dates back to ancient times when ships were dedicated to goddesses and carried female figurehead carvings. The practice continues in many English-speaking countries.
Final Thoughts: Steady as She Goes
The unique vocabulary of nautical lingo continues to influence modern language and culture, demonstrating the historical significance of maritime trade and naval operations in human civilization.
Understanding these terms not only provides insight into maritime history but also enhances appreciation for the precision and tradition in maritime operations.
Crossed anchors, fair winds and following seas!