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Anchor vs Null - What's the difference?

anchor | null |

As nouns the difference between anchor and null

is that anchor is a tool used to moor a vessel to the bottom of a sea or river to resist movement while null is a non-existent or empty value or set of values.

As verbs the difference between anchor and null

is that anchor is to hold an object, especially a ship or a boat to a fixed point while null is to nullify; to annul.

As an adjective null is

having no validity, "null and void.

anchor

English

Alternative forms

* anchour (chiefly archaic)

Noun

(en noun)
  • (label) A tool used to moor a vessel to the bottom of a sea or river to resist movement.
  • # Formerly a vessel would differentiate amongst the anchors carried as waist anchor'', ''best bower'', ''bower'', ''stream'' and ''kedge'' anchors, depending on purpose and, to a great extent, on mass and size of the anchor. Modern usage is ''storm anchor'' for the heaviest anchor with the longest rode, ''best bower'' or simply ''bower'' for the most commonly used anchor deployed from the bow, and ''stream'' or ''lunch hook for a small, light anchor used for temporary moorage and often deployed from the stern.
  • # (label) An iron device so shaped as to grip the bottom and hold a vessel at her berth by the chain or rope attached. (FM 55-501).
  • * , chapter=10
  • , title= Mr. Pratt's Patients , passage=Men that I knew around Wapatomac didn't wear high, shiny plug hats, nor yeller spring overcoats, nor carry canes with ivory heads as big as a catboat's anchor , as you might say.}}
  • (label) The combined anchoring gear (anchor, rode, and fittings such as bitts, cat, and windlass.)
  • Any instrument serving a purpose like that of a ship's anchor, such as an arrangement of timber to hold a dam fast; a device to hold the end of a bridge cable etc.; or a device used in metalworking to hold the core of a mould in place.
  • (label) A marked point in a document that can be the target of a hyperlink.
  • (label) An anchorman or anchorwoman.
  • (label) The final runner in a relay race.
  • (label) A superstore or other facility that serves as a focus to bring customers into an area.
  • * 2006 , Planning: For the Natural and Built Environment (issues 1650-1666, page 15)
  • Supermarkets have also had to adjust. Tesco, Sainsbury's and Asda have put a much greater emphasis on developing smaller high street stores or becoming anchors for mixed-used regeneration schemes
  • (label) That which gives stability or security.
  • * Bible, (w) vi. 19
  • which hope we have as an anchor of the soul
  • (label) A metal tie holding adjoining parts of a building together.
  • (label) Carved work, somewhat resembling an anchor or arrowhead; part of the ornaments of certain mouldings. It is seen in the echinus, or egg-and-anchor (called also egg-and-dart, egg-and-tongue) ornament.
  • One of the anchor-shaped spicules of certain sponges.
  • One of the calcareous spinules of certain holothurians, as in species of Synapta .
  • Derived terms

    * anchorage * anchor baby * screw anchor * weigh anchor

    Verb

    (en verb)
  • To hold an object, especially a ship or a boat to a fixed point.
  • To cast anchor; to come to anchor.
  • Our ship (or the captain) anchored in the stream.
  • To stop; to fix or rest.
  • * Shakespeare
  • My invention anchors on Isabel.
  • To provide emotional stability for a person in distress.
  • To perform as an anchorman.
  • 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 ----