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Grey vs Undefined - What's the difference?

grey | undefined |

As a proper noun grey

is .

As an adjective undefined is

lacking a definition or value.

grey

English

Adjective

(greyer)
  • * {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)
    • , chapter=17 citation , passage=The face which emerged was not reassuring. It was blunt and grey , the nose springing thick and flat from high on the frontal bone of the forehead, whilst his eyes were narrow slits of dark in a tight bandage of tissue. […].}}
  • * {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)
    • , title= Revenge of the nerds , passage=Think of banking today and the image is of grey -suited men in towering skyscrapers. Its future, however, is being shaped in converted warehouses and funky offices in San Francisco, New York and London, where bright young things in jeans and T-shirts huddle around laptops, sipping lattes or munching on free food.}}
    Usage notes
    A mnemonic for remembering which spelling is used where: gre'''y'' is the (British) '''E'''nglish spelling, while ''gr'''a'''y'' is the '''A merican spelling. However, ''grey is also frequently found in American English.

    Derived terms

    {{der3, battleship grey , grey area , greybeard , grey eminence , grey-haired , greyhound , greyness , grey ghost , grey matter}}

    Verb

    (en verb)
    • My hair is beginning to grey.

    Noun

    (en noun)

    • See also

    *

    Anagrams

    * 1000 English basic words ----

    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