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Omission vs Null - What's the difference?

omission | null |

As nouns the difference between omission and null

is that omission is the act of omitting while null is a non-existent or empty value or set of values.

As an adjective null is

having no validity, "null and void.

As a verb null is

to nullify; to annul.

omission

English

Noun

(en noun)
  • The act of omitting.
  • The act of neglecting to perform an action one has an obligation to do.
  • Something deleted or left out.
  • Something not done or neglected.
  • (grammar) The shortening of a word or phrase, using an apostrophe ( ' ) to replace the missing letters, often used to approximate the sound of speech or a specific dialect.
  • Usage notes

    Following are common examples of omission using an apostrophe: : six o’clock (shortening of “six of the clock”) : The high school class of ’69 (shortening of “1969”) : O’er there (shortening of “over there”) * From Mark Twain, The Adventures of Huckleberry Finn : *: S’pose people left money laying around where he was—what did he do? He collared it. S’pose he contracted to do a thing; and you paid him, and didn’t set down there and see that he done it—what did he do? He always done the other thing. S’pose he opened his mouth—what then? If he didn't shut it up powerful quick, he'd lose a lie, every time. That’s the kind of a bug Henry was; and if we’d ’a’ had him along ’stead of our kings, he’d ’a’ fooled that town a heap worse than ourn done.

    See also

    * contraction ----

    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 ----