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.

Diary vs Undefined - What's the difference?

diary | undefined |

As adjectives the difference between diary and undefined

is that diary is (obsolete) lasting for one day while undefined is lacking a definition or value.

As a noun diary

is a daily log of experiences, especially those of the writer.

diary

English

(Personal journal)

Noun

(diaries)
  • A daily log of experiences, especially those of the writer.
  • The method or media used to keep such experiences.
    • They kept separate diaries'''. His was on paper and her '''diary was on her computer's hard drive.
  • (British, Canada) A calendar or appointment book.

    • Synonyms

    * daybook * journal

    Derived terms

    * diarist

    Related terms

    * diurnal * journal

    Coordinate terms

    * calendar * daybook * chronicle * log

    Adjective

    (-)
  • (obsolete) Lasting for one day.
  • * Francis Bacon
    • The offer of a usurpation, though it was but as a diary ague.

    External links

    * * *

    Anagrams

    * dairy

    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