Having the order or direction changed; for example turned upside down, reversed or in any other way opposite or contrary. / (dated) Homosexual.

simple past tense and past participle of invert

Capable of being inverted or turned. / (mathematics, especially of a function or matrix) Able to be inverted, having an inverse. / (chemistry) Capable of being changed or converted.

That inverts.

present participle of invert

The act of something being inverted; an inversion.

(transitive) To turn (something) upside down or inside out; to place in a contrary order or direction.

(zoology, informal) An invertebrate.

(obsolete, psychology) A homosexual. / (architecture) An inverted arch (as in a sewer). *

(chemistry) Subjected to the process of inversion; inverted; converted.