vertiginous /vɜː(ɹ)ˈtɪd͡ʒɪnəs/ adjective4 •Having an aspect of great depth, drawing the eye to look downwards. •Pertaining to vertigo (in all its meanings).GPT-4 didn’t give me an existential crisis. But it exacerbated the dizzy and vertiginous feeling I’ve been getting whenever I think about A.I. lately. — 2023 •Inducing a feeling of giddiness, vertigo, dizziness or of whirling. •Revolving; rotating; rotatory. formsmore vertiginous · most vertiginous