glow-in-the-dark

Visible without light

Glow-in-the-dark describes materials that absorb light and emit it slowly in darkness.

The term typically applies to toys, stickers, stars stuck on children's ceilings, or safety markings: glow-in-the-dark bracelets, a glow-in-the-dark exit sign.

The effect comes from phosphorescent compounds that store energy from light exposure.

toys

stars

Luminous celestial bodies

frisbee · yo-yo · dinosaurs · sharks · bracelets · necklaces · figurines · keychains · spinners · bugs

decor

ceiling

Room's upper surface

planets · moon · galaxy · constellation · mural · wall art · stickers · mobile · solar system · space

safety

reflective

Casting back light

strips · markers · signs · exit · pathway · emergency · egress · stairwell · hazard · warning

novelty

party

Gathering for celebration

  • raveEnthusiastic praise or nightlong dance
  • HalloweenOctober 31st festival
  • costumeClothing for portrayal

body paint · face paint · nail polish · makeup · temporary tattoos · accessories · wristbands · necklaces · glasses · shoelaces

science

phosphorescent

Emitting stored light

energy · absorption · emission · afterglow · decay · excitation · radiation · chemistry · physics · molecules

Categories
Opposites
light emission in darkness

glow-in-the-darknon-luminous

Not producing light

dark · lightless · unlit · matte black · opaque

light source type

glow-in-the-darkelectric

Powered by current

battery-powered · plug-in · reflective · LED · incandescent

light interaction mechanism

glow-in-the-darkmatte

Non-reflective surface finish

non-reflective · blackout · absorptive

Family

dark, glow, glowing, darkness, darken, glowed, darkened, darkly, darkening

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G