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Coupon vs Undefined - What's the difference?

coupon | undefined |

As a noun coupon

is .

As an adjective undefined is

lacking a definition or value.

coupon

English

(wikipedia coupon)

Noun

(en noun)
  • (obsolete) A certificate of interest due, printed at the bottom of transferable bonds (state, railroad, etc.), given for a term of years, designed to be cut off and presented for payment when the interest is due; an interest warrant.
  • (finance) Any interest payment made or due on a bond, debenture or similar (no longer by a physical coupon).
  • A section of a ticket, showing the holder to be entitled to some specified accommodation or service, as to a passage over a designated line of travel, a particular seat in a theater, a discount, etc.
  • (Scotland) The face.
  • Synonyms

    * (section of a ticket giving the holder some entitlement ): voucher

    Derived terms

    * couponer * couponing * zero coupon bond

    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