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.

Sphere vs Null - What's the difference?

sphere | null |

As nouns the difference between sphere and null

is that sphere is sphere while null is zero, nil; the cardinal number before einn.

sphere

English

(wikipedia sphere)

Alternative forms

* (archaic) * sphear (archaic)

Noun

(en noun)
  • (mathematics) A regular three-dimensional object in which every cross-section is a circle; the figure described by the revolution of a circle about its diameter .
  • A spherical physical object; a globe or ball.
  • * Milton
  • Of celestial bodies, first the sun, / A mighty sphere , he framed.
  • * 2011 , Piers Sellers, The Guardian , 6 July:
  • So your orientation changes a little bit but it sinks in that the world is a sphere , and you're going around it, sometimes under it, sideways, or over it.
  • * 1635 , John Donne, "His parting form her":
  • Though cold and darkness longer hang somewhere, / Yet Phoebus equally lights all the Sphere .
  • (historical, astronomy, mythology) Any of the concentric hollow transparent globes formerly believed to rotate around the Earth, and which carried the heavenly bodies; there were originally believed to be eight, and later nine and ten; friction between them was thought to cause a harmonious sound (the music of the spheres ).
  • *, vol.1, p.153:
  • It is more simplicitie to teach our children[t]he knowledge of the starres, and the motion of the eighth spheare , before their owne.
  • * 1646 , (Thomas Browne), Pseudodoxia Epidemica , I.6:
  • They understood not the motion of the eighth sphear from West to East, and so conceived the longitude of the Stars invariable.
  • (mythology) An area of activity for a planet; or by extension, an area of influence for a god, hero etc.
  • (figuratively) The region in which something or someone is active; one's province, domain.
  • * 1946 , (Bertrand Russell), History of Western Philosophy , I.20:
  • They thought – originally on grounds derived from religion – that each thing or person had its or his proper sphere , to overstep which is ‘unjust’.
  • (geometry) The set of all points in three-dimensional Euclidean space (or n -dimensional space, in topology) that are a fixed distance from a fixed point .
  • (logic) The extension of a general conception, or the totality of the individuals or species to which it may be applied.
  • Synonyms

    * (object) ball, globe, orb * (region of activity) area, domain, field, orbit, sector * (in geometry) (''topology ) * See celestial sphere * See celestial body

    Derived terms

    * blogosphere * sphere of influence * sphere of interest

    See also

    * ball (in topology ) * Mathworld article on the sphere *

    Verb

    (spher)
  • To place in a sphere, or among the spheres; to ensphere.
  • * Shakespeare
  • The glorious planet Sol / In noble eminence enthroned and sphered / Amidst the other.
  • To make round or spherical; to perfect.
  • (Tennyson)
    (Webster 1913)

    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 ----