glow
Word family
- glowingadjectiveB2
- glowinglyadverbC1
- glowsticknounB2
- glowwormnounB2
Synonym discussion
Sense: verb/1
These four words all describe light, but each creates a different image. 'Glow' means a steady, even light that comes from the object itself, often with warmth — like embers in a fireplace or a candle flame. 'Shine' usually describes light bouncing off a surface (the sun shines on water) or a very bright emitted light (the sun shines). 'Gleam' is a quick flash of light from a polished surface — a sword gleams when it catches the light for a moment. 'Glimmer' is a weak, unsteady light that seems to come and go — stars glimmer on a humid night, or a distant candle glimmers in the wind. 'Radiate' is more formal and suggests light or energy spreading outward in all directions from a centre, like heat radiating from a heater. For a warm, comfortable light that stays steady and is produced by the object itself, 'glow' is the best choice.
Common collocations
Etymology
The word 'glow' comes from Old English 'glōwan,' meaning to shine or be bright. It goes back to the Proto-Germanic root *glō- (to shine, be warm), which is also the source of 'gleam' and 'glimmer.' Further back, it traces to the Proto-Indo-European root *ghel- (to shine, bright), which gave rise to many English words including 'gold,' 'glass,' 'glitter,' and 'glee.' The connection between light and warmth has been part of the word from the very beginning.