having or causing a whirling sensation; liable to falling;
"had a dizzy spell" "a dizzy pinnacle" "had a headache and felt giddy" "a giddy precipice" "feeling woozy from the blow on his head" "a vertiginous climb up the face of the cliff"
例句
用作形容词(adj.)
From the top of the mountain there was a vertiginous drop to the valley below.从山顶向谷底望去令人眩晕。