Definition of HEMISPHERE

hemisphere

Plural: hemispheres

Noun

  • half of the terrestrial globe
  • half of a sphere
  • either half of the cerebrum
  • Half of the celestial sphere, as divided by either the ecliptic or the celestial equator .
  • A realm or domain of activity .
  • Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. .
  • Any half-sphere, formed by a plane intersecting the center of a sphere. .
  • A map or projection of a celestial or terrestrial hemisphere .
  • Either of the two halves of the cerebrum. .

Origin / Etymology

From Latin hemisphaerium, from Ancient Greek ἡμισφαίριον (hēmisphaírion), from ἡμι- (hēmi-, “half”) + σφαῖρα (sphaîra, “sphere”). Equivalent to hemi- + sphere. Displaced native Old English healftrendel (literally “half-sphere”).

Synonyms

celestial hemisphere, cerebral hemisphere, half sphere, half-sphere, planisphere, sphere, terrestrial hemisphere

Scrabble Score: 20

hemisphere is a valid Scrabble (US) TWL word
hemisphere is a valid Scrabble Word in Merriam-Webster MW Dictionary
hemisphere is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 20

hemisphere is a valid Words With Friends word