Candela
/kænˈdiːlə/ name, noun
name, noun ·Rare ·Advanced level
Definitions
Noun
- 1 In the International System of Units, the base unit of luminous intensity; the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 × 10¹² hertz and that has a radiant intensity in that direction of 1/683 watt per steradian. Symbol: cd
- 2 the basic unit of luminous intensity adopted under the Systeme International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin wordnet
Proper Noun
- 1 A surname.
Synonyms
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More examples"Meter, kilogram, second, ampere, kelvin, mole, and candela are the fundamental units of the metric system."
Etymology
Etymology 1
Borrowed from Latin candēla (“candle”). Doublet of candle and chandelle.
Etymology 2
Borrowed from Italian, Catalan and Spanish Candela.