1. an oval figure or object. 2. a racetrack in the shape of an oval or a rectangle having rounded corners. 
Definition of OVAL WINDOW. : an oval opening between the middle ear and the vestibule having the base of the stapes or columella attached to its membrane. The Definition. A definition is the heart and soul of the OVAL Language. It is a definition that applications reference during system evaluation. The purpose of a definition is to combine one or more tests using logical operators AND and OR. In addition, it wraps metadata around these tests to help detail to a user what is going on. Full Definition of OVAL. 1. : an oval figure or object. 2. : a racetrack in the shape of an oval or a rectangle having rounded corners. See oval defined for English-language learners. See oval defined for kids. ADVERTISEMENT. An oval or ovoid is any curve that looks like an egg or an ellipse. It is not a precise term and there are many curves that get called oval. Noun. 1. oval-a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it; the sums of the distances from the foci to any point on an ellipse is constant. ellipse. conic, conic section - (geometry) a curve generated by the intersection of a plane and a circular cone. oval /ˈoʊvəl/ noun. plural ovals. oval. /ˈoʊvəl/. noun. plural ovals. Learner's definition of OVAL. [count]. : something that has the shape of an egg. The racetrack is an oval.
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definition oval