Sphere (Noun)
Meaning 1
The geographical area in which one nation is very influential.
Classification
Nouns denoting spatial position.
Synonyms
Hypernyms
Meaning 2
A solid figure bounded by a spherical surface (including the space it encloses).
Classification
Nouns denoting two and three dimensional shapes.
Examples
- The Earth is an oblate sphere, meaning it is slightly flattened at the poles and bulging at the equator.
- The sphere of influence of a planet is the region of space where its gravity dominates the motion of other objects.
- The hollow sphere was made of transparent plastic and contained a miniature model of the solar system.
- The sphere of the moon was visible in the night sky, a silver crescent shining brightly among the stars.
- The sphere of the basketball bounced high on the court, spinning rapidly as it rotated through the air.
Hyponyms
Related Words
Meaning 3
The apparent surface of the imaginary sphere on which celestial bodies appear to be projected.
Classification
Nouns denoting spatial position.
Examples
- The stars twinkled like diamonds scattered across the celestial sphere on a clear summer night.
- Astronomers use the concept of the celestial sphere to map the positions of planets and constellations.
- The Earth's rotation causes the celestial sphere to appear to rotate from east to west.
- The celestial sphere is an imaginary construct, but it helps us understand the relationships between celestial bodies.
- The position of a star on the celestial sphere is described by its right ascension and declination.
Synonyms
Hypernyms
Meaning 4
A particular environment or walk of life; "his social sphere is limited"; "it was a closed area of employment"; "he's out of my orbit".
Classification
Nouns denoting natural processes.
Synonyms
Hyponyms
Meaning 5
Any spherically shaped artifact.
Classification
Nouns denoting man-made objects.
Hypernyms
Related Words
Meaning 6
A three-dimensional closed surface such that every point on the surface is equidistant from the center.
Classification
Nouns denoting two and three dimensional shapes.
Examples
- The Earth is roughly a sphere, with some slight flattening at the poles and bulging at the equator.
- A marble is a small, smooth sphere that is often used in games and puzzles.
- The ancient Greeks were aware that the Earth was a sphere, and they even calculated its circumference with remarkable accuracy.
- A basketball is a hollow sphere made of leather or synthetic materials, inflated with air to provide bounce and buoyancy.
- The surface of a sphere is curved in all directions, with no corners or edges to speak of.
Related Words
Meaning 7
A particular aspect of life or activity; "he was helpless in an important sector of his life".
Classification
Nouns denoting cognitive processes and contents.
Examples
- Her artistic talents lay in the sphere of music rather than visual arts.
- The charity focused on the sphere of education, providing scholarships to underprivileged children.
- He was struggling to find balance in the sphere of his personal relationships.
- Her professional sphere was marked by rapid advancement and recognition.
- In the sphere of international politics, he was a respected and influential voice.