Meanings
adverbsubdifferentially (not comparable)
- not comparablemathematicsWith respect to subderivatives
In 2001, Burke and Overton characterize the regular subdifferential of the spectral abscissa and show that the spectral abscissa is subdifferentially regular in the sense of Clarke on the set of matrices with nonderogatory eigenvalues.
2015, James V. Burke, Julia Eaton, “Variational Analysis Convexly Generated Spectral Max Functions”, in arXiv
Origin
- Proto-Indo-European*upó
- Proto-Italic*supo
- Latinsub
- Latinsub-
- Englishsub-
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*trísinflu.
- Proto-Indo-European*d(w)is-
- Proto-Italic*dis-
- Latindis-
- Proto-Indo-European*bʰer-
- Proto-Indo-European*bʰéreti
- Proto-Italic*ferō
- Latinferō
- Latindifferō
- Latindifferēns
- Latindifferentia
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Latindifferentiāli
- Englishdifferential
- Englishsubdifferential
- Englishsubdifferentially
From subdifferential + -ly.
Full word history & related roots →Cite this entry
APA
subdifferentially. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/subdifferentially
MLA
“subdifferentially.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/subdifferentially. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “subdifferentially,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/subdifferentially.
Source: subdifferentially on Wiktionary, CC BY-SA 4.0.