horizontal

US /ˌhɔ:rəˈzɑ:ntl/

UK /ˌhɒrɪˈzɒntl/

B1

adjective

  • Concerning the horizon
  • A level and flat position
  • Parallel to the ground or to the horizon.
  • In or relating to the horizon.
  • Relating to different companies at the same stage of production.

adverb

  • In a horizontal position or direction.

noun

  • A horizontal line, plane, or structure.