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.

Eraser vs Undefined - What's the difference?

eraser | undefined |

As a noun eraser

is (us) a thing used to erase or remove something written or drawn by a pen or a pencil.

As an adjective undefined is

lacking a definition or value.

eraser

English

(wikipedia eraser)

Noun

(en noun)
  • (US) A thing used to erase or remove something written or drawn by a pen or a pencil.
    • I have worn out the eraser on this pencil.
  • (US) A thing used to erase something written by chalk on a chalkboard; chalkboard eraser.
  • (computing) An overwriter program used to prevent data recovery.

    • Synonyms

    * (thing used to remove markings) rubber (UK) * (thing used to remove markings) india rubber (UK) * (thing used to remove markings) bungee (UK)

    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