Mutually interchangeable.
Expressing mutual action, applied to pronouns and verbs; also in a broad sense: reflexive.
Of a feeling, action or such: mutual, uniformly felt or done by each party towards the other or others; two-way.
Done, given, felt, or owed in return
Used to denote different kinds of mutual relation; often with reference to the substitution of reciprocals for given quantities.
A construction expressing mutual action.
The number obtained by dividing 1 by another given number; the result of exchanging the numerator and the denominator of a fraction.
Having traits or characteristics in common; alike, comparable.
Of geometrical figures including triangles, squares, ellipses, arcs and more complex figures, having the same shape but possibly different size, rotational orientation, and position; in particular, having corresponding angles equal and corresponding line segments proportional; such that one can be had from the other using a sequence of rotations, translations and scalings.
Of two square matrices; being such that a conjugation sends one matrix to the other.
That which is similar to, or resembles, something else, as in quality, form, etc.
A material that produces an effect that resembles the symptoms of a particular disease.