Meanings
- pluralplural onlymathematicsmultiple dimensions
Quasi-convexity broadens the concept of unimodality to multidimensions and allows for certain types of saddle points, which are a known hurdle for first-order optimization methods such as gradient decent.
2015, Elad Hazan, Kfir Y. Levy, Shai Shalev-Shwartz, “Beyond Convexity: Stochastic Quasi-Convex Optimization”, in arXiv
Origin
From multi- + dimensions.
Full word history & related roots →Cite this entry
multidimensions. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/multidimensions
“multidimensions.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/multidimensions. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “multidimensions,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/multidimensions.
Source: multidimensions on Wiktionary, CC BY-SA 4.0.