Simple Definition of nitrogen

from our Learner's Dictionary

nitrogen

noun

ˈnaɪtrəʤən How to pronounce nitrogen (audio)
: a chemical that has no color or smell and that makes up a large part of the atmosphere

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“Nitrogen.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/nitrogen. Accessed 23 Jun. 2026.

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