I. ˈ ̷ ̷ˌ ̷ ̷ noun
1. : the under or lower side
a gaily tilted hat with a decorative clasp on the downside
2. : a trend downward (as of prices) — used chiefly in the phrase on the downside
II. noun
: an unappealing, disadvantageous, or negative aspect
the downside of fame