sphere — English Dictionary

sphere
Pronunciations (8)
  • /sfɪə/
    Pronunciation notes
    • Received-Pronunciation
  • /sfɪː/
    Pronunciation notes
    • British
    • Southern
    • Standard
  • /ˈsfɪj.ə/
    Pronunciation notes
    • British
    • Southern
    • Standard
  • /sfɪɚ/
    Pronunciation notes
    • US
  • /sfiɾ/
    Pronunciation notes
    • Scotland
  • /sfɛː/
  • sfɪə
    Pronunciation notes
    • GB
  • sfɪɹ
    Pronunciation notes
    • US

Noun

  1. A surface in three dimensions consisting of all points equidistant from a center. .

    Synonyms
  2. An object which appears to be bounded by a sphere; a round object, a ball.

    Synonyms
    Examples

    Of celestial bodies, first the sun, / A mighty sphere, he framed.

    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.

  3. The celestial sphere: the edge of the heavens, imagined as a hollow globe within which celestial bodies appear to be embedded.

    Usage
    • Archaic
    Examples

    Though cold and darkness longer hang somewhere, / Yet Phoebus equally lights all the Sphere.

    Resistless rolls the illimitable sphere, / And one great circle forms the unmeasured year.

  4. 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).

    Usage
    • Historical
    Examples

    ſooner ſhall the Sun fall from his Spheare, Than Tamburlaine be ſlaine or ouercome.

    It is more simplicitie to teach our children[…][t]he knowledge of the starres, and the motion of the eighth spheare, before their owne.

    More examples (1)

    They understood not the motion of the eighth sphear from West to East, and so conceived the longitude of the Stars invariable.

  5. An area of activity for a planet; or by extension, an area of influence for a god, hero etc.

  6. The region in which something or someone is active; one's province, domain.

    Usage
    • Figurative
    Examples

    sphere of influence

    More examples (1)

    ...while his sweet and gentle niece would be a charming companion for Francesca; and he thought, with a glow of affection long unfelt, that Lucy Aylmer must inevitably make a friend whose future kindness might add much to her happiness. Both were at present placed out of their sphere: but the one would in all probability have it greatly in her power to cherish and aid the other.

    They thought – originally on grounds derived from religion – that each thing or person had its or his proper sphere, to overstep which is ‘unjust’.

  7. The natural, normal, or proper place (of something).

    Synonyms
    Examples

    in one's sphere

  8. 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 .

  9. The domain of reference of a proposition, subject, or predicate, or the totality of the particular subjects to which it applies.

    Usage
    • Dated
    Examples
    More examples (3)

    In point of fact, so often as we think a subject as partially included within the sphere of a predicate, eo ipso we think it as partially, that is, particularly, excluded therefrom.

    All categorical propositions necessarily imply the existence of their subjects in the appropriate sphere; in affirmative propositions this involves the existence of the predicate in the same sphere; but in negative propositions the predicate does not necessarily exist in that particular sphere, though it does in some sphere.

    Finally, the disjunctive judgment contains a relation of two or more propositions to each other—a relation not of consequence, but of logical opposition, in so far as the sphere of the one proposition excludes that of the other.

  10. A food preparation comprising a flavorful liquid treated by spherification to produce spheres.

    Synonyms

Verb

  1. To place in a sphere, or among the spheres; to ensphere.

    Usage
    • Transitive
    Examples

    The glorious planet Sol / In noble eminence enthroned and sphered / Amidst the other.

    Sphere all your lights around, above; ⁠Sleep, gentle heavens, before the prow; ⁠Sleep, gentle winds, as he sleeps now, My friend, the brother of my love.

  2. To make round or spherical; to perfect.

    Usage
    • Transitive
    Examples

    sphered Whole

Noun

  1. a particular environment or walk of life

    Broader terms
    Examples

    his social sphere is limited

    it was a closed area of employment

    More examples (1)

    he's out of my orbit

  2. any spherically shaped artifact

    Broader terms
  3. the geographical area in which one nation is very influential

  4. a particular aspect of life or activity

    Synonyms
    Broader terms
    Examples

    he was helpless in an important sector of his life

  5. a solid figure bounded by a spherical surface (including the space it encloses)

    Broader terms
  6. a three-dimensional closed surface such that every point on the surface is equidistant from the center

    Broader terms
  7. the apparent surface of the imaginary sphere on which celestial bodies appear to be projected

    Broader terms
Word forms
spheressphaeresphæresphearsphearespheresspheringspheredsphered

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