What does aftermast mean?
An aftermast is any mast positioned toward the stern, or rear, of a sailing vessel — most familiarly the mizzenmast, which rises aft of the mainmast on traditionally rigged ships. The word belongs to the specialized vocabulary of seafaring and ship construction, describing the rearmost upright spars that carry sails and support rigging. Because it derives from the nautical sense of "aft," meaning toward the back of a ship, it is used almost exclusively by sailors, shipwrights, naval historians, and writers describing the age of sail. In modern English it appears mainly in historical accounts, maritime fiction, and technical descriptions of tall ships rather than in ordinary conversation. Its similarity in sound to the far more common word "aftermath" occasionally causes confusion, though the two words share nothing but their opening syllable. For readers encountering historical or nautical texts, knowing this term helps clarify descriptions of a ship's rig and the duties of crews assigned to its aftermost sails.
nounA mast situated toward the stern (rear) of a sailing vessel, especially one positioned aft of the mainmast, such as the mizzenmast.
- A mast located toward the stern of a sailing ship, aft of the mainmast.
"The crew scrambled aloft to the aftermast to take in the sail as the storm approached."
"The sailors hauled on the lines of the aftermast to trim the mizzen sail."
"From the quarterdeck, the captain could see the whole sweep of rigging rising from the aftermast."
Standard plural form; used when referring to multiple vessels or several sternward masts.
"The fleet's aftermasts were all refitted before the voyage."
On a tall ship, 'aftermast' points you to the rear of the rigging — a word that sounds like 'aftermath' but belongs entirely at sea.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of aftermast
The word combines "after," from Old English "æfter" meaning behind or later, with "mast," from Old English "mæst," which itself traces back through Proto-Germanic to a root shared with Latin "mālus," meaning mast or pole. It arose as part of the specialized terminology of square-rigged sailing, distinguishing the sternward masts from the foremast and mainmast. Its closest relatives are the other compound mast terms of seafaring, such as foremast and mainmast, which follow the same pattern.
How aftermast is actually used
A technical term of traditional square-rigged sailing, now largely confined to maritime contexts and historical writing; it is not in everyday use.
Easily confused with aftermast
"Aftermast" is a nautical term for a mast near a ship's stern, while "aftermath" means the consequences or results following an event.