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light-tight

light-tight

1 6.8
Not letting light pass through
  • adjective
  • /laɪt-taɪt/
translation icon : hermético a la luz
  • They were processed and printed in the camera using light-tight sleeves.

Examples

  • And so, you know, they give you these little rooms to sleep in which are light tight and, and sound tight because you have to sleep in the daytime.

  • So now I want to paint these so that they're light tight, which means I want to paint them black on the back.

  • One set of four cages was placed in a light-tight metal can with timers set to expose the adults to a sixteen-hour period of light every twenty-four hours.

    Academic text (1992)
  • The photographer used a light-tight bag to protect the film from exposure while changing lenses.

  • For the experiment, we stored the samples in a light-tight container to prevent any light interference.

  • The darkroom needs to be completely light-tight so that no light can affect the sensitive materials inside.

Synonyms

impenetrable
vslight-tight
3 7.0

So thick that you cannot see through it

is the absolute blocking sense rather than density causing darkness
opaque
vslight-tight
1 4.7

An object that does not let light pass

is framed as total imperviousness to light rather than general blocking
lightproof
vslight-tight
5.1

Not letting light pass through

is written with a hyphen but means the same

How Light-Permeable

transparent
54 3.2
translucent
30 4.8
light-tight
1 6.8

Surface Forms

light-tight positive
light-tighter comparative
light-tightest superlative

Morphology

light-tight = light + tight (transparent) = light + tight

A direct, literal compound of 'light' + 'tight' meaning 'not allowing light to pass'.

Etymology

Light-tight comes from the simple words light and tight; imagine a box or bag sealed so 'no light' can get in. So light-tight means not allowing any light to pass through.