Where does “ultracontractivity” come from?

ultracontractivity (English) comes from English contractivity, from English contractive, from English contract, from Old French contract, from Latin contractus, from Latin contrahō, from Latin cōn-, from Latin cum — to bend; curve; arch; vault; to bow, bend, arch,...

ultracontractivity (English): The property of being ultracontractive

Definitions

  1. The property of being ultracontractive

Ancestry of “ultracontractivity”, step by step

ultracontractivity traces back through two separate lines of ancestry.

via English contractivity

StepLanguageWordMeaning
1EnglishcontractivityThe condition of being contractive; The extent to...
2EnglishcontractiveAble to contract; contractile
3EnglishcontractAn agreement between two or more parties, to...
4Old Frenchcontract
5Latincontractuscollected, accomplished, contracted; narrow,...
6Latincontrahōto draw in, bring or drag several objects together; collect, assemble, gather, amass
7Latincōn-Used in compounds to indicate a being or bringing together of several objects
8Latincumwith, along with; at; -fold
9Old LatincomAlternative form of cum
10Proto-Italickomwith, along, at
11Proto-Indo-Europeanḱómbeside, near, by, with
12Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
13Middle Englishkyt
14Germankittputty certain kinds of cement used for fixing e.g. window panes
15Old High Germankuti
16Proto-West Germanickwidugum, resin
17Proto-Germanickweduzresin
18Proto-Indo-Europeangʷet-resin, gum; to say, speak
19Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂
Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-