Ellipse

//ɪˈlɪps// name, noun, verb

name, noun, verb ·Moderate ·College level

Definitions

Noun
  1. 1
    A closed curve, the locus of a point such that the sum of the distances from that point to two other fixed points (called the foci of the ellipse) is constant; equivalently, the conic section that is the intersection of a cone with a plane that does not intersect the base of the cone.
  2. 2
    a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it wordnet
  3. 3
    Ellipsis, the removal from a phrase of a word which is grammatically needed, but which is clearly understood without having to be stated.
Verb
  1. 1
    To remove from a phrase a word which is grammatically needed, but which is clearly understood without having to be stated.

    "In B's response to A's question:- (A: Would you like to go out?, B: I'd love to), the words that are ellipsed are go out."

Proper Noun
  1. 1
    A park in Washington, D.C., United States.
  2. 2
    A park in Washington, D.C., United States.; Synonym of President's Park South, a 52 acre city park, south of the South Lawn of the White House, between the White House estate and the Washington Monument grounds of the National Mall.
  3. 3
    A park in Washington, D.C., United States.; Synonym of President's Park South, a 52 acre city park, south of the South Lawn of the White House, between the White House estate and the Washington Monument grounds of the National Mall.; An elliptical oval grassy field in President's Park South

Example

More examples

"A cone and a cylinder can be cut by the same ellipse."

Etymology

From French ellipse. Doublet of ellipsis.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.