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Meaning of keel
The primary meaning of the word "keel" refers to the bottom-most part of a ship's hull, running along its centerline.
Etymology of keel
The word "keel" originates from Old English "céol", which is derived from Proto-Germanic "keulan", and ultimately from Proto-Indo-European "geu-", meaning "to bend" or "to curve".
The word has been used in English since the 9th century to refer to the bottom of a ship's hull, and has since been extended to other fields such as anatomy and engineering.
Synonyms
base
bottom
foundation
underside
floor
bed
groundwork
substructure
hull
frame
skeleton
backbone
axis
spine
core
center
middle
pivot
axis
fulcrum
prop
support
stabilizer
balance
equilibrium
level
evenness
stability
steadiness
firmness
solidity
soundness
hull
body
shell
carcass
frame
structure
timber
skeleton
rib
beam
girder
timber
lumber
wood
plank
board
timbering
Definitions
- The keel is the main longitudinal structural member of a ship's hull, running along the centerline and providing the foundation for the rest of the hull.
- In anatomy, the keel can refer to a longitudinal ridge or carina on a bone, such as the breastbone or sternum.
- In engineering, a keel can refer to a longitudinal beam or structure that provides support and stability to a system or device.
Usage Examples
- The ship's keel was damaged in the collision, causing it to take on water.
- The keel of the bird's breastbone is a distinctive feature of its anatomy.
- The engineer designed a keel-like structure to provide stability to the wind turbine.