SUBCONTRARY

Etymology

Adjective

subcontrary (not comparable)

Contrary in an inferior degree.

(geometry) Having, or being in, a contrary order; said of a section of an oblique cone having a circular base made by a plane not parallel to the base, but so inclined to the axis that the section is a circle; applied also to two similar triangles when so placed as to have a common angle at the vertex, the opposite sides not being parallel.

(logic) Denoting the relation of opposition between the particular affirmative and particular negative. Of these both may be true and only one can be false.

Noun

subcontrary (plural subcontraries)

(logic) Either of a pair of propositions at least one of which must be true

Source: Wiktionary


Sub*con"tra*ry, a.

1. Contrary in an inferior degree.

2. (Geom.)

Definition: Having, or being in, a contrary order; -- said of a section of an oblique cone having a circular base made by a plane not parallel to the base, but so inclined to the axis that the section is a circle; applied also to two similar triangles when so placed as to have a common angle at the vertex, the opposite sides not being parallel. Brande & C.

3. (Logic)

Definition: Denoting the relation of opposition between the particular affirmative and particular negative. Of these both may be true and only one can be false.

Sub*con"tra*ry, n.; pl. Subcontraries (. (Logic)

Definition: A subcontrary proposition; a proposition inferior or contrary in a lower degree.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

23 January 2025

LEFT

(adjective) being or located on or directed toward the side of the body to the west when facing north; “my left hand”; “left center field”; “the left bank of a river is bank on your left side when you are facing downstream”


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Coffee Trivia

In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.

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