English Lexicon

Krypton

/ˈkrɪp.tɒn/
nounCEFR B2 (Upper)Top #1500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A colorless, odorless, inert gas that is part of the noble gases group in the periodic table.

    "Krypton is used in certain types of photographic flashes and in high-performance light bulbs."
  2. 2

    A chemical element with the symbol Kr and atomic number 36.

    "The properties of krypton make it useful in various applications, including lighting and lasers."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The name 'Krypton' is derived from the Greek word 'kryptos', meaning 'hidden'. It was first identified in 1898 by Sir William Ramsay and Morris Travers during their studies of liquefied air, marking a significant discovery in the field of noble gases.

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