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dead space

American  
[ded spays] / ˈdɛd ˈspeɪs /

noun

  • dead spaces
    plural
  1. space, as in a room, urban area, etc., that is not being used or cannot be used.

  2. Physiology. the volume of air in those parts of the respiratory tract in which there is no exchange of oxygen and carbon dioxide, namely in the nose, trachea, and bronchi, as opposed to the bronchioles.

  3. Medicine/Medical. in a syringe, the space between the bottom of the plunger and the syringe's tapered tip, in which unused product remains after an injection.

  4. Photography. the area in a picture or image that does not draw the viewer's eye because it is not dominated by the subject and its position, gaze, or movement.


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Noun Inflected Forms

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

All that needs to be said is there's no dead space at these farewell parties, and each hour needs to be watched closely and savored fully.

From Salon Mar. 26, 2023

Many modern xylems have intricate cross sections that look like gappy rings, crosses, diamonds or hearts, with dead space called pith separating bundles of xylem tissue.

From Scientific American Jan. 27, 2023

You can crop the image afterward to get rid of the dead space around it.

From Seattle Times Dec. 9, 2022

So whenever there’s dead space or something awkward going on, I’m, like, “Yeah. So yeah, you know what I’m saying? Like, myahh.”

From Los Angeles Times Dec. 6, 2022

In contrast, Holmes’s building was dead space, like the corner of a room where the gaslight could not reach.

From "The Devil in the White City" by Erik Larson

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