• Definition for "nitrogen dioxide"
    • A poisonous brown gas, NO2, frequently within smog…
    • View More
  • Sentence for "nitrogen dioxide"
  • Hypernym for "nitrogen dioxide"
  • Urban Dictionary for "nitrogen dioxide"
    • Nitrogen dioxide, or NO2, is a…
    • View More

nitrogen dioxide definition

  • noun:
    • A poisonous brown gas, NO2, frequently within smog and vehicle fatigue fumes and synthesized for usage as a nitrating agent, a catalyst, and an oxidizing broker.
    • the binary compound NO2, a brownish fuel which a poisonous atmosphere pollutant; it is present in balance with dinitrogen tetroxide.
    • a very poisonous brown gas (NO2)
53 votes

How would you define nitrogen dioxide?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!