English Lexicon

Spatial Domain

/ˈspeɪʃəl dəˈmeɪn/
nounCEFR B2 (Upper)Top #1500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A specific area or region defined by spatial characteristics or dimensions.

    "The spatial domain of the city includes all the neighborhoods and parks within its borders."
  2. 2

    In signal processing, the spatial domain refers to the representation of a signal in terms of its spatial characteristics rather than its frequency components.

    "In image processing, operations are often performed in the spatial domain to enhance visual quality."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'spatial' originates from the Latin word 'spatialis', which means 'of space', combined with 'domain', derived from the Latin 'dominium', meaning 'property' or 'control'. The concept evolved in the 20th century, particularly in fields like mathematics and computer science, to describe areas of space in various contexts.

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