🇮🇹Italian Source WordCode: IT

protone

Pronunciation / Transliteration: protone

🇬🇧 Direct English Meaning:
Proton/ˈproʊ.tɒn/
nounCEFR B2 (Upper)Top #1500 frequency
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🇮🇹 Example Sentence in Italian:

"Il protone è una particella subatomica."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A subatomic particle with a positive electric charge found in the nucleus of an atom.

    "The number of protons in an atom determines its atomic number and identity as an element."
  2. 2

    A hydrogen ion (H+) when it is in solution, representing a single proton.

    "In acid-base chemistry, a proton is often referred to as a hydrogen ion."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'proton' originates from the Greek word 'protos', meaning 'first'. It was first used in the early 20th century in the context of atomic theory, reflecting its status as one of the fundamental particles in an atom.

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