Deadly oxygen Synonyms

Definitions for Deadly


  • (adjective) likely to cause or capable of causing death
  • (adjective) having no exceptions or restrictions
  • (adjective) of, relating to, or suggestive of death

Definitions for Oxygen


  • (noun) a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust