keel meaning and definition

KEEL noun

Definition of keel (noun)

1. a projection or ridge that suggests a keel
2. the median ridge on the breastbone of birds that fly
3. one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability

KEEL verb

Definition of keel (verb)

1. walk as if unable to control one's movements
   • "The drunken man staggered into the room"
   • synonyms: careen, lurch, reel, stagger, swag