The non-truth-preserving proposition constructed by negating both the premise and conclusion of an initially given proposition.
The result of a circle inversion; the set of all such points; the curve described by such a set.
A morphism which is both a left inverse and a right inverse.
A ratio etc. in which the antecedents and consequents are switched.
The negative of a given number.
A second function which, when combined with the initially given function, yields as its output any term inputted into the first function.
The winning of the coup in a game of rouge et noir by a card of a color different from that first dealt; the area of the table reserved for bets upon such an outcome.
A grammatical number marking that indicates the opposite grammatical number (or numbers) of the default number specification of noun class.
The reverse of any procedure or process.
One divided by a given number.
An inverted state: a state in which something has been turned (properly) upside down or (loosely) inside out or backwards.
To compute the bearing and distance between two points.
Opposite in effect, nature or order.
Having the properties of an inverse; said with reference to any two operations, which, when both are performed in succession upon any quantity, reproduce that quantity.
Reverse, opposite in order.
Inverted; having a position or mode of attachment the reverse of that which is usual.
That has the property of being an inverse (the result of a circle inversion of a given point or geometrical figure); that is constructed by circle inversion.
Whose every element has an inverse (morphism which is both a left inverse and a right inverse).
Used other than figuratively or idiomatically: see wrong, side.
The side of a fabric, often with a less visible color or pattern, that is not intended to be seen on a finished project.