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Wedge vs Null - What's the difference?

wedge | null |

As nouns the difference between wedge and null

is that wedge is one of the simple machines; a piece of material, such as metal or wood, thick at one edge and tapered to a thin edge at the other for insertion in a narrow crevice, used for splitting, tightening, securing, or levering () or wedge can be (uk|cambridge university|slang) the person whose name stands lowest on the list of the classical tripos while null is zero, nil; the cardinal number before einn.

As a verb wedge

is to support or secure using a wedge.

wedge

English

Etymology 1

(etyl)

Noun

(en noun)
  • One of the simple machines; a piece of material, such as metal or wood, thick at one edge and tapered to a thin edge at the other for insertion in a narrow crevice, used for splitting, tightening, securing, or levering ().
    • Stick a wedge under the door, will you? It keeps blowing shut.
  • A piece (of food etc.) having this shape.
    • Can you cut me a wedge of cheese?
  • (geometry) A five-sided polyhedron with a rectangular base, two rectangular or trapezoidal sides meeting in an edge, and two triangular ends.
  • (figurative) Something that creates a division, gap or distance between things.
  • * 2013 September 28, , " London Is Special, but Not That Special," New York Times (retrieved 28 September 2013):
    • It is one of the ironies of capital cities that each acts as a symbol of its nation, and yet few are even remotely representative of it. London has always set itself apart from the rest of Britain — but political, economic and social trends are conspiring to drive that wedge deeper.
  • (archaic) A flank of cavalry acting to split some portion of an opposing army, charging in an inverted V formation.
  • (golf) A type of iron club used for short, high trajectories.
  • A group of geese or swans when they are in flight in a V formation.
  • (in the plural) Wedge-heeled shoes.
  • (colloquial, British) A quantity of money.
    • I made a big fat wedge from that job.
  • (typography, US) =
  • * 1982 , Thomas Pyles and John Algeo, The Origins and Development of the English Language (3rd ed.), page 49
    • The wedge is used in Czech and is illustrated by the Czech name for the diacritic, ha?ek .
  • * 1996 , and William A. Ladusaw, Phonetic Symbol Guide (2nd ed.), page xxvi
    • The tilde and the circumflex have a place in the ASCII scheme but the wedge and the umlaut do not.
  • * 1999 , Florian Coulmas, The Blackwell Encyclopedia of Writing Systems , page 193, “há?ek”
    • The há?ek or ‘wedge'’ is a diacritic commonly used in Slavic orthographies. As a tone mark the ' wedge is used iconically for a falling-rising tone as in Chinese Pinyin.
  • (phonetics) The (l) character , which denotes an .
  • * 1996 , and William A. Ladusaw, Phonetic Symbol Guide (2nd ed.), page 19
    • Turned V is referred to as “Wedge ” by some phoneticians, but this seems inadvisable to us, because the ha?ek accent (?) is also called that in names like Wedge C for (?).
  • (label) The symbol , denoting a meet (infimum) operation or logical conjunction.
    • Synonyms
    * (group of geese) skein * (l)

    Verb

  • To support or secure using a wedge.
    • I wedged open the window with a screwdriver.
  • * 1922 , (Virginia Woolf), (w, Jacob's Room) Chapter 1
    • "Did he take his bottle well?" Mrs. Flanders whispered, and Rebecca nodded and went to the cot and turned down the quilt, and Mrs. Flanders bent over and looked anxiously at the baby, asleep, but frowning. The window shook, and Rebecca stole like a cat and wedged it.
  • To force into a narrow gap.
    • He had wedged the package between the wall and the back of the sofa.
  • To work wet clay by cutting or kneading for the purpose of homogenizing the mass and expelling air bubbles.

    • Derived terms

    * wedge issue * wedge politics * wedgie

    Etymology 2

    From Wedgewood, surname of the person who occupied this position on the first list of 1828.

    Noun

    (en noun)
  • (UK, Cambridge University, slang) The person whose name stands lowest on the list of the classical tripos.
  • * 1873 , Charles Astor Bristed, Five Years in an English University
    • The last man is called the Wedge , corresponding to the Spoon in Mathematics.
    Synonyms
    * wooden wedge
    See also
    * wooden spoon

    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)

    Related terms

    * annul

    See also

    * nil ----