tertium quid

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ter·ti·um quid

 (tûr′shē-əm kwĭd′, tĕr′tē-o͝om′)
1. Something that cannot be classified into either of two groups considered exhaustive; an intermediate thing or factor.
2. A third person or thing of indeterminate character.

[Late Latin : Latin tertium, from neuter of tertius, third + quid, something.]

tertium quid

(ˈtɜːtɪəm ˈkwɪd)
an unknown or indefinite thing related in some way to two known or definite things, but distinct from both: there is either right or wrong, with no tertium quid.
[C18: from Late Latin, rendering Greek triton ti some third thing]

ter•ti•um quid

(ˈtɜr ʃi əm ˈkwɪd, ˈtɛər ti-)
1. something related in some way to two things, but distinct from both; something intermediate between two things.
2. a third person or thing of indeterminate character.
[1715–25; < Latin, translation of Greek tríton ti some third thing]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.tertium quid - some third thing similar to two opposites but distinct from both
oppositeness, opposition - the relation between opposed entities
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References in periodicals archive ?
Uniting the separate elements of a Catholic marriage-whether it be husband and wife, or soul and body--is the "transcendent tertium quid" known as Agape (p.
Treiger argues that the background to the notion of existence as a tertium quid between equivocity and univocity is already clear in the commentators on Aristotle and in the work of al-Farabi, but that it is Avicenna who in al-Mubahathat and elsewhere pinpoints tashkik as a means for relating God and the cosmos, for linking God and contingents in a transcendental notion of existence.
Other Half-Rome, and Tertium Quid, produce different images of anger.
Years ago, John described his politics to me: "I am a 1700s Virginia republican, an 1800 Tertium Quid, an 1830s Loco Foco, an 1850s Republican, an 1890s western progressive, a 1930s agrarian distributist, and today a plain old decentralist agrarian Reaganaut."
The alterative immigrant subjectivity is identified by Cha as tertium quid, which in Latin means a "third thing." A tertium quid subjectivity is positioned not only in relation to the imperial and native culture, but also in relation to the individual, internal consciousness of the female subject's personal life in America.
And it continues to do so despite the recent introduction of a linguistic tertium quid that is neither Latin nor the vernacular.
Two opposing camps can be distinguished: 1) the 'bioconservatists', who, as the name suggests, recommend that we should not tamper with human evolution in this way, and 2) the 'transhumanists', who, again as expected, believe that we should make the most of the artificial adaptations--the editors also isolate a tertium quid camp who espouse something like the idea of a 'golden mean' in terms of allowed enhancements.
R.'s tertium quid between liberal subjectivism and a conservative adherence to interventionist providence is deft.
In its own way, the Summa understanding of "Jew" reiterates the work's thesis that Aquinas is a tertium quid between the traditionalist and revisionist interpretations of Romans.