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.

Disk vs Null - What's the difference?

disk | null |

As nouns the difference between disk and null

is that disk is a thin, flat, circular plate or similar object while null is zero, nil; the cardinal number before einn.

As a verb disk

is (agriculture) to harrow.

disk

English

(wikipedia disk)

Noun

(en noun)
  • A thin, flat, circular plate or similar object.
  • A coin is a disk of metal.
  • Something resembling a disk.
  • Venus' disk cut off light from the Sun.
  • An .
  • A vinyl phonograph/gramophone record.
  • Turn the disk over, after it has finished.
  • A floppy disk - removable magnetic medium or a hard disk - fixed, persistent digital storage.
  • He still uses floppy disks from 1979.
  • A disc - either a CD-ROM, an audio CD, a DVD or similar removable storage medium.
  • She burned some disks yesterday to back up her computer.
  • A harrow.
  • A ring- or cup-shaped enlargement of the flower receptacle or ovary that bears nectar or, less commonly, the stamens.
  • Usage notes

    In International English, disk'' is the correct spelling for magnetic ''disks''. If the medium is optical, the variant ''disc'' is usually preferred, although computing is a peculiar field for the term. For instance hard disk and other disk drives are always thus spelled, yet so are terms like compact discs. Thus, if referring to a physical drive or older media (3" or 5.25" diskettes) the ''k'' is used, but ''c is used for newer (optical based) media. Less commonly, in British English, disc'' has been used for magnetic disks, as in ''floppy disc'' and ''discette .

    Verb

    (en verb)
  • (agriculture) to harrow
  • * {{quote-book, year=1916, author=Various, title=Trees, Fruits and Flowers of Minnesota, 1916, chapter=, edition= citation
  • , passage=That is alkali. Mr. Kochendorfer: I have a ten-year apple orchard that I disked last year and kept it tolerably clean this spring. }}
  • * {{quote-book, year=1948, author=Various, title=Northern Nut Growers Association Incorporated 39th Annual Report, chapter=, edition= citation
  • , passage=The next year I plowed and disked the patch of ground and planted potatoes. }}
  • * {{quote-news, year=1991, date=September 6, author=Jerry Sullivan, title=Field & Street, work=Chicago Reader citation
  • , passage=The soil is plowed and disked and then seeded with a mixture of prairie plants. }}

    Anagrams

    * * ----

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----