What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Directrix vs Undefined - What's the difference?

directrix | undefined |

As a noun directrix

is a female who directs; a directress.

As an adjective undefined is

lacking a definition or value.

directrix

English

(wikipedia directrix)

Noun

(directrices)
  • A female who directs; a directress.
  • (geometry) A line used to define a curve or surface; especially a line, the distance from which a point on a conic has a constant ratio to that from the focus.

    • Derived terms

    * conic section directrix * graph directrix * ruled surface directrix

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined