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Pre vs Undefined - What's the difference?

pre | undefined |

As a preposition pre

is before (something significant).

As a noun pre

is (slang) precum, cowper's fluid, pre-ejaculate.

As a verb pre

is (slang) to precum, to pre-ejaculate.

As an adjective undefined is

lacking a definition or value.

pre

English

Etymology 1

From (etyl) , see (pre-)

Preposition

(English prepositions)
  • Before (something significant).
    • Quotations
    * (English Citations of "pre")

    Etymology 2

    Abbreviated from (precum).

    Noun

    (-)
  • (slang) Precum, Cowper's fluid, pre-ejaculate.

    • Verb

  • (slang) To precum, to pre-ejaculate.

    • Anagrams

    * ----

    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