Common hydrogen Synonyms

Definitions for Common


  • (adjective) often observed or encountered
  • (adjective) being of the type that is encountered in the normal course of events
  • (adjective) belonging or relating to the whole

Definitions for Hydrogen


  • (noun) a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe