Definition of "altitudinous"

STIFFLY If you’re a Brahmin-caste member of the American aristocracy (or six degrees of separation away and want to look like one), Thom Browne delivers excruciatingly high-quality apparel at equally altitudinous prices.

2009 February 12, Cintra Wilson, “An Uneasy Hug From Thom Browne”, in New York Times‎