argon
/ˈɑːɹɡɒn/
Word Rarity
Rare
Frequency: 2.86 in modern English
6
Scrabble Score
5
Letters
2
Syllables
5
Unique Chars
Meaning
noun
The chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas.
Countable; Uncountable
Etymology
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Hellenic *ə- Ancient Greek ᾰ̓- (ă-) Proto-Indo-European *werǵ- Proto-Indo-European *-om Proto-Indo-European *wérǵom Proto-Hellenic *wérgon Ancient Greek ἔργον (érgon) Proto-Indo-European *-os Proto-Indo-European *-ós Proto-Indo-European *-ós Proto-Hellenic *-ós ▲ Ancient Greek -ος (-os)influ. Ancient Greek -ός (-ós) Ancient Greek ᾱ̓ργός (ārgós) Proto-Indo-European *kerh₃-der.? Latin carbōnemlbor. French carbonebor. English carbonbf. English -on English argon From Ancient Greek ἀργός (argós, “idle, lazy”), because of its inertness, + -on, used for all noble gases.
Origin
Word Breakdown
- Root: ἀργός
Regional Pronunciation
- American English: /ˈɑːɹɡɒn/
Usage
Inflected Forms
Derived Forms
Phrases
argon-36
argon-38
argon-40
argon chloride fluoride
argon chloride hydride
argon fluoride hydride
argon fluorohydride
argon hydrofluoride