Pronunciation: [ɹˈe͡ɪdi͡ənt] (IPA) 
The word "radiant" is spelled with a "r" sound at the beginning, followed by the "ey" diphthong "eɪ", then a "d" sound and a "y" sound at the end. The IPA phonetic transcription of "radiant" is /ˈreɪdiənt/. This word is used to describe something or someone that emits light or energy, or has a bright or joyful presence. It can also refer to a smile or expression that displays happiness or positivity.
Radiant, as an adjective, describes something or someone that emits or reflects light, heat, or energy, creating a bright or shining effect. It implies a distinct quality of brightness, warmth, or vibrancy that inspires admiration, joy, or a sense of well-being. Radiant commonly refers to both literal and figurative concepts.
In the literal sense, radiant is often used to describe light or heat sources that are emitting intense energy, such as the radiant glow of the sun, a radiant smile on someone's face, or the warm illumination of a radiant heater. It suggests a state of brilliance, luminosity, or the act of spreading light and warmth.
In a more abstract or figurative sense, radiant describes a person's demeanor or aura characterized by an undeniable positivity, charm, or inner beauty. It pertains to an individual's captivating or infectious glowing presence that uplifts others around them. For instance, a radiant personality can be expressed through a warm and friendly disposition, a beaming smile, or an inherented burst of energy that visibly touches everyone in their vicinity.
Overall, "radiant" denotes a remarkable brightness, be it from an actual light source or an individual's aura, that evokes feelings of admiration, happiness, or a sense of enlightenment in the observer.
1. Radiating, giving out rays. 2. A point from which light radiates to the eye.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
• Emitting rays of light or heat; shining; sparkling; in bot., applied to flowers which form a ray-like appearance.
• In geom., a straight line proceeding from a given point or fixed pole, about which it is conceived to revolve; in optics, the luminous point or object from which light emanates.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word radiant derives from the Latin word radiare, which means to emit rays or beams. It shares its root with other related words like radiate or radiation.
