🇮🇹Italian Source WordCode: IT

tetraedro

Pronunciation / Transliteration: tetraedro

🇬🇧 Direct English Meaning:
Tetrahedron/ˈtɛtrəˌhiːdrən/
nounCEFR B2 (Upper)Top #15000 frequency
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🇮🇹 Example Sentence in Italian:

"Il tetraedro è una figura geometrica con quattro facce."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A three-dimensional geometric figure with four triangular faces, six edges, and four vertices.

    "The architect designed a modern building shaped like a tetrahedron."
  2. 2

    In chemistry, a tetrahedral molecular geometry is one where a central atom is bonded to four other atoms at the corners of a tetrahedron.

    "The methane molecule has a tetrahedral shape due to the arrangement of its hydrogen atoms around the carbon atom."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'tetrahedron' originates from the Greek word 'tetraedron', which is derived from 'tetra-', meaning 'four', and 'hedron', meaning 'face'. The concept dates back to ancient Greek mathematics, where it was studied as one of the five Platonic solids.

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