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Em vs Null - What's the difference?

em | null |

As a preposition em

is around, round.

As an adverb em

is around, about.

As a noun null is

zero, nil; the cardinal number before einn.

em

English

Etymology 1

The typographic em is named after the metal type for the capital (M) in early printing, whose body was square (the printed letter M is almost never one em in width).

Noun

(en noun)
  • The ems and ens at the beginnings and ends.
  • (typography) A unit of measurement equal to the height of the type in use.
  • Synonyms
    * (typography) quad, em quad * (typography) mutton, mut
    Derived terms
    * emcee * em dash

    See also

    *

    Etymology 2

    (Spivak pronouns) Coined by Christine M. Elverson by removing the "th" from (them), perhaps influenced by (term, 'em).

    Pronoun

  • (neologism) them (singular).
  • * {{quote-book
  • , date = 1986-04-01 , title = The Joy of TeX: A Gourmet Guide to Typesetting with the AMS-TeX macro package , first = Michael , last = Spivak , location = Providence , publisher = American Mathematical Society , page = 68 , isbn = 0821829998 , id = , lccn = 85007506 , url = http://books.google.com/books?id=kXzxAAAAMAAJ&q=up+to+Em+to+indicate+Eir , passage = If the author uses such notation, it should be up to Em to indicate Eir intentions clearly, but there's no harm checking first. }}
  • * {{quote-book
  • , year = 1997 , title = Doom Patrols : A Theoretical Fiction About Postmodernism , first = Steven , last = Shaviro , publisher = Serpent's Tail , location = London , isbn = 9781852424305 , lccn = 9668813 , page = 138 , passage = I may become quite intimate with someone, spend hours with em every night, and yet not have the slightest idea what eir voice sounds like, or what eir RL body looks, feels, and smells like. }}
  • * {{quote-book
  • , year = 2000 , chapter = Ethics, Plugged and Unplugged: The Pegagogy of Disorderly Conduct , first = Jane , last = Love , title = Taking flight with OWLs: Examining Electronic Writing Center Work , editors = Inman, James A.; Sewell, Donna N. , publisher = Taylor & Francis , isbn = 0805831711 , id = , page = 193 , passage = E invites em to consider how ey represent emselves(SIC), and in so doing, e focuses eir attention on the ethics that make human relations possible. , url = http://books.google.com/books?id=aFKqSzIxCLkC&pg=PA193 }}
  • * {{quote-web
  • , date = 2011-03-15 , title =
  • 89: New Friend
  • , blog = Riot Nrrd , first = RJ , last = Edwards , url = http://www.riotnrrdcomics.com/2011/03/89-new-friend/ , accessdate = 2012-10-06 , passage = And ultimately: I think my readers are mature enough that knowing eir assigned gender is not going to give them an “excuse” to misgender em . }}
    Synonyms
    * him or her, * (singular) them * (neologism) hir
    Derived terms
    * (neologism) emself

    See also

    * other gender-neutral pronouns

    Etymology 3

    Interjection

    (en interjection)
  • (Scotland, Ireland) a form of hesitant speech, or an expression of uncertainty; um; umm; erm
  • She was going to, em ... the salon, I think.

    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 ----