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nightglow

nightglow

7.9
A faint light seen at night on water or wet surfaces, often from tiny living creatures
  • noun
  • /ˈnaɪtɡloʊ/
  • Specialized
translation icon : luz nocturna
  • Sailors often marvel at the nightglow that appears on the ocean's surface during warm nights.

Examples

  • The nightglow from the bioluminescent algae was mesmerizing.

  • The beach was illuminated by the mysterious nightglow of tiny plankton in the water.

  • After the rain, a soft nightglow could be seen shimmering on the wet pavement.

  • Have you ever seen the nightglow in the ocean?

  • The ocean was illuminated by a soft nightglow as bioluminescent organisms shimmered beneath the surface.

  • After the rain, the wet pavement reflected the nightglow of the streetlights, creating a magical scene.

  • As we walked along the beach, the gentle nightglow from the waves filled the air with an enchanting light.

Synonyms

glimmer
vsnightglow
10 3.7

A small, weak light that appears briefly

is a more steady faint nighttime light from organisms or chemical reactions
afterglow
vsnightglow
2 6.6

A faint light in the sky after the sun has set

comes from biological or chemical activity on surfaces rather than leftover sunlight
airglow
vsnightglow
  • Specialized
8.1

A faint natural light in the night sky from chemicals reacting high in the atmosphere

comes from surface sources like organisms or wet surfaces rather than high atmosphere
skyglow
vsnightglow
  • Specialized
7.7

Natural light in the night sky from the air or distant stars, not from city lights

is localized faint light from organisms or surface chemical reactions rather than sky brightness

Surface Forms

nightglow singular
nightglows plural

Morphology

nightglow = night + glow (transparent) = night + glow

Clear compound of 'night' + 'glow' whose meaning is directly the glow that occurs at night.

Etymology

Nightglow comes from the parts night ('night') and glow ('to shine softly'). Think of tiny plankton or wet ground that gives a soft light after dark, so nightglow means a faint light you can see at night.