noun Download 🔗Share 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 . Examples : "The gumball machine was filled with colorful spheres. " math space figure physics astronomy Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A spherical physical object; a globe or ball. Examples : "The children played with colorful spheres in the park. " space astronomy physics math Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The apparent outer limit of space; the edge of the heavens, imagined as a hollow globe within which celestial bodies appear to be embedded. Examples : "Ancient astronomers believed the stars were fixed points of light embedded on distant, rotating spheres. " astronomy space mythology Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share 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). Examples : "In ancient astronomy, scholars imagined the planets and stars as being embedded in transparent spheres that rotated around the Earth, creating celestial music as they turned. " astronomy mythology physics sound space philosophy history science music Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share An area of activity for a planet; or by extension, an area of influence for a god, hero etc. Examples : "Because her job was managing social media, Sarah's spheres included online marketing, customer engagement, and content creation. " astronomy mythology space religion area Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The region in which something or someone is active; one's province, domain. Examples : "The teacher's sphere of influence extended beyond the classroom to the students' homes. " area space position organization Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share 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 . Examples : "The art project involved creating colorful spheres out of paper mache. " math space point figure science Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The extension of a general conception, or the totality of the individuals or species to which it may be applied. Examples : "The teacher broadened the discussion to include the spheres of influence that technology has on both education and entertainment. " philosophy science theory linguistics logic Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To place in a sphere, or among the spheres; to ensphere. Examples : "The museum curator carefully sphered the fragile artifact in a protective glass case to preserve it. " space astronomy Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To make round or spherical; to perfect. Examples : "The pottery class instructor helped the students sphere their clay creations, making them smooth and perfectly round. " appearance Chat with AIVocabulary GamePractice Reading