keelboat
UK[ˈkiːlbəʊt]US[ˈkiːlboʊt]
n
A type of sailing boat with a fixed keel, as opposed to a centerboard.
Morpheme Breakdown
keel
boat
keel
boat
Etymology
The word 'keelboat' is a transparent compound formed from two ancient nautical terms. 'Keel' descends from the Old Norse 'kjǫlr', a word for the central timber of a ship, which is itself of Proto-Germanic origin. 'Boat' comes from the Old English 'bāt', also of Proto-Germanic lineage. The compound logically describes a vessel defined by its most critical structural feature—the fixed keel that provides stability and prevents sideways drift. This distinguishes it from flat-bottomed boats, highlighting how the defining characteristic of the hull became the defining characteristic of the name.
Analysis
Structure: keel + boat
- keel: Origin: Middle English 'kele', from Old Norse 'kjǫlr'. Functional role: The central structural base or backbone of a ship's hull.
- boat: Origin: Old English 'bāt'. Functional role: A small vessel for traveling on water.
Examples
The river was once a busy highway for trade, filled with cargo-laden keelboats.
They spent the weekend learning to sail a traditional keelboat on the lake.
The race is open to monohull keelboats with a certain length and rating.