(geometry) a solid figure that is completely round, with every point on its surface at an equal distance from the centre. The Earth is not a perfect sphere.

an area of activity, influence, or interest; a particular section of society synonym domain the political sphere This area was formerly within the sphere of ...

There are 28 meanings listed in OED's entry for the noun sphere, two of which are labelled obsolete. See 'Meaning & use' for definitions, usage, and quotation ...

Definition of spherical adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, ...

Definition of spherical adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, ...

SPHERE definition: 1. an object shaped like a round ball: 2. a subject or area of knowledge, work, etc.: 3. an…. Learn more.

The earliest known use of the noun proof-sphere is in the 1900s. OED's only evidence for proof-sphere is from 1902, in a dictionary by T. O'C. Sloane. proof- ...

Definition of spherically adverb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, ...

Browse Academic Word List from concurrent to sphere in Oxford Learner's Dictionary of Academic English at OxfordLearnersDictionaries.com.

The meaning of SPHERE is the apparent surface of the heavens of which half forms the dome of the visible sky. How to use sphere in a sentence.