Where does “nonreflexivity” come from?

nonreflexivity (English) comes from English reflexivity, from English reflexive, from Medieval Latin reflexivus, from Latin reflexus, from Latin reflectō, from Latin rĕ-, from Latin prōdūcō, from Latin prō- — passed , crossed.

nonreflexivity (English): The property of a binary relation that is not reflexive; that is, there exists at least one x such that not Rxx

Definitions

  1. The property of a binary relation that is not reflexive; that is, there exists at least one x such that not Rxx

Ancestry of “nonreflexivity”, step by step

nonreflexivity traces back through two separate lines of ancestry.

via English reflexivity

StepLanguageWordMeaning
1EnglishreflexivityThe condition or state of being reflexive
2EnglishreflexiveReferring back to the subject, or having an...
3Medieval Latinreflexivusreflexive
4Latinreflexusturned back or away, reflected
5Latinreflectōto turn back or away; yield; retreat
6Latinrĕ-back, backwards
7Latinprōdūcōto lead or bring forth, forward or out
8Latinprō-forward direction, forward movement
9Proto-Italic*pro-pro- see the Latin entry for further meanings
10Proto-Indo-Europeanpro-toward, forward
11Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
12Proto-Indo-Europeanper-before, in front; first; to go through
13Proto-Indo-Europeanpr̥tóspassed , crossed

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European pr̥tós
nonreflexivity — Etymology, Origin & Word History | Etymology Explorer