lightproof

Impervious to illumination

Lightproof means impenetrable to light.

A lightproof container prevents any light from reaching its contents—essential for storing photographic film or light-sensitive chemicals.

Darkrooms require lightproof doors and seals.

The term functions like waterproof or soundproof: describing complete protection against the named element.

photography

darkroom

Film processing chamber

fixer · emulsion · negative · enlarger · chemicals · processing · cassette · canister · loading · printing

material

opaque

Impassable to light

coating · membrane · film · sealant · tape · curtain · blind · shade · foil · vinyl

sealing

gasket

Mechanical leak preventer

flap · zipper · velcro · labyrinth · airtight · sealed · impermeable

enclosure

container

Thing for storing items

  • boxLidded storage container
  • bagFlexible carrying container
  • sleeveGarment's arm portion

case · pouch · cabinet · chamber · envelope · wrapper · housing · cartridge · canister · vault

Opposites
light transmission

lightprooftransparent

Allowing light through

translucent · clear · see-through · glass-like · sheer

Family

light, proof, highlight, sunlight, lighten, twilight, daylight, lighting, lights

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G