horizontal

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

something that is oriented horizontally
• Hypernyms:
orientation

II - adjective

parallel to or in the plane of the horizon or a base line (Freq. 4)
- a horizontal surface
• Ant:
vertical, inclined
• Similar to:
crosswise, flat, level, naiant, swimming
• Derivationally related forms:
horizontality
• Attrubites:
orientation

• Từ trái nghĩa / Antonyms:
  vertical, perpendicular, inclined