Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW
: noble gas
Recent Examples on the Web
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'inert gas.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
1898, in the meaning defined above
Keep scrolling for more
Share inert gas
Resources for inert gas
Time Traveler for inert gas
See more words from the same year
More Definitions for inert gas
More from Merriam-Webster on inert gas
Britannica.com: Encyclopedia article about inert gas
Comments on inert gas
What made you want to look up inert gas? Please tell us where you read or heard it (including the quote, if possible).
playful or foolish behavior
Get Word of the Day daily email!
Autumn Words of the Day 2018
Test your visual vocabulary with our 10-question challenge!
Test Your Knowledge - and learn some interesting things along the way.
It is a word, though.
CNN reporter questions President.
Ariana Grande slams ex-fiancé.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
You can't shut them up, but you can label them
The complaint comes first; the suit follows.
New words that came from bigger words
A cavalcade of words for travel
And is one way more correct than the others?
The story of an imaginary word that managed to sneak past our editors and enter the dictionary.
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
(Secret October WOTD Quiz)
Name that government! Or something like that.
Do you know the person or title these quotes describe?