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WordReference Random House Unabridged Dictionary of American English © 2024spher•ics1 (sfer′iks, sfēr′-),USA pronunciation n. (used with a sing. v.) - Mathematicsthe geometry and trigonometry of figures formed on the surface of a sphere.
- Greek sphairikós. See sphere, -ic, -ics
- Late Latin sphēricus
- earlier spheric, noun, nominal use of the adjective, adjectival 1650–60
- MeteorologyAlso, sferics. (used with a sing. v.) a branch of meteorology in which electronic devices are used to forecast the weather and to study atmospheric conditions.
- Radio and Television(used with a pl. v.) atmospherics.
- Meteorology(used with a sing. v.) sferics (def. 3).
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