🇮🇹Italian Source WordCode: IT

gnomone

Pronunciation / Transliteration: gnomone

🇬🇧 Direct English Meaning:
Gnomon/ˈnoʊ.mɒn/
nounCEFR C2 (Proficient)Top #45000 frequency
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🇮🇹 Example Sentence in Italian:

"Lo gnomone della meridiana indica l'ora solare."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The projecting piece of a sundial that casts the shadow.

    "The shadow cast by the gnomon accurately indicated the position of the sun and the current hour."
  2. 2

    In geometry, a plane figure formed by removing a similar parallelogram from a corner of a larger parallelogram, or more generally, a figure added to an existing shape to alter it while preserving its similarity.

    "Pythagoras studied the gnomon as a fundamental building block in numerical and geometric growth patterns."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the ancient Greek word 'gnōmōn', meaning 'one that knows or examines' or 'interpreter', coming from the root 'gignōskein' (to know). Originally used in astronomy to describe the pin or rod of a sundial whose shadow indicates the hour, the term later expanded in mathematics and geometry to describe a figure that, when added to a given figure, makes a larger, similar figure.

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