horizontal /ˌhorəˈzɑːntl̟/ adjective /ˌhorəˈzɑːntl̟/
adjective
Learner's definition of HORIZONTAL
: positioned from side to side rather than up and down : parallel to the ground横的;水平的;与地面平行的 — compare vertical
— horizontal
noun, plural horizontals [count] — horizontally
/ˌhorəˈzɑːntl̟i/ adverb