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illumination

illumination

12 4.1
The amount of light in a place or on a surface
  • noun
  • /ɪˌluːməˈneɪʃən/
translation icon : iluminación
  • And so the illumination of this surface is less.
  • ambient illumination
  • poor illumination
  • levels of illumination

Now in our own world, often we have that the illumination is more or less constant of an area.

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Examples

  • There were oil lamps for extra illumination, and a damp, unpleasant smell.

    Fiction book (1993)
  • The glow of smoldering cooking fires through open doorways offers minimal illumination to the squalid lives within.

    Fiction book (1992)
  • The primary source of illumination is the massive T.V. set in the wall opposite the bed.

    Fiction book (1995)
  • You can also specify the color of the illumination.

  • The burn on the back of her right hand is visible in the illumination from a nearby streetlight.

    Fiction book (1990)
  • Cold blue evening light contrasts with warm yellow illumination being emitted from the house windows.

    Academic text (1998)
  • The dinosaur stood forty feet away, at the edge of the illumination from the headlamps.

    Fiction book (1990)
  • The room was filled with bright illumination, making it easy to read the book.

  • The illumination from the streetlights helped guide us safely home at night.

  • During the evening event, colorful illumination transformed the garden into a magical space.

Synonyms

light
vsillumination
1.0

Brightness from the sun, lamps, or fire that makes things visible

refers specifically to the quantity of that agent present on surfaces
lighting
vsillumination
207 3.1

The way artificial light is placed and used in a room or on stage to create an effect

is the simple measure of how much visible light there is to see by
brightness
vsillumination
41 1.0

How much light something gives or how close it looks to white

refers to the amount of light across a place affecting visibility
luminosity
vsillumination
  • Specialized
4 7.3

How much light an object gives or reflects

emphasizes the total amount present in a location for visibility
irradiance
vsillumination
  • Specialized
3 8.5

The amount of light that falls on a surface

focuses on visible amount that affects how well things can be seen
luminance
vsillumination
  • Specialized
1 7.1

The brightness of a surface as seen by the eye

looks at total light present across a space rather than surface appearance
radiance
vsillumination
  • Specialized
1 6.8

The amount of light or heat that comes from a surface in one direction

limits to visible radiation amount that affects practical seeing in places
light intensity
vsillumination
  • Specialized
1 3.9

The amount of light you can see coming from a lamp or the sun in one direction

is about how much light is present in a place for seeing
brightness level
vsillumination
1 3.3

The amount of light a thing gives or reflects

covers overall light in an area that determines how well one sees
radiancy
vsillumination
1 8.9

Bright, strong light that shines from something like the sun or a diamond

is concerned with the measurable amount of light across a scene
lightness
vsillumination
  • Specialized
1 4.3

A brightness in an image or scene that changes mood

applies to real-world light amount across a space that aids seeing
illuminance
vsillumination
  • Specialized
8.8

The amount of light that falls on a surface

refers to overall amount of visible light in a place that aids seeing
luminousness
vsillumination
7.0

How bright something is because it gives or reflects light

focuses on how much light there is in a place for seeing

Antonyms

534 1.0

A time or place with almost no light

4 3.4

Low light that makes it hard to see

Compounds

A thing that gives light so you can see

7.5

A way of lighting a sample under a microscope to make tiny things look bright against a dark background

6.5

A way to see tiny things under a microscope as bright shapes on a dark background

illumination unit
  • Specialized
6.5

A measure of how much light falls on a surface, for example the lux

6.5

Invisible light beyond the violet end of visible light

How Bright

glare
37 3.3
brightness
41 1.0
illumination
12 4.1
dimness
4 3.4
darkness
534 1.0

Surface Forms

illumination singular
illuminations plural

Morphology

illumination = illuminate (transparent) = illuminate + ation

This is the concrete physical sense 'the amount of light'; it is a straightforward nominalization of the verb 'to illuminate'.

Etymology

Illumination comes from Latin lumin ('light'). That is why the word is used for the amount of 'light' in a place and how well you can see.