Sexual inversion, in biology, the switching from one sex to the opposite among some animal species.

Antonym, word pairs that are opposite in meaning

Population inversion, in statistical mechanics, when a system exists in state with more members in an excited state than in lower energy states

Inverter (electrical), which converts direct current to alternating current

Introversion and extroversion

Inversion (meteorology), air temperature increasing with height

Inversion (music)

Inversion (geometry), a particular type of conformal mapping

Inverse (mathematics)

Obverse and reverse, in coins

Roller coaster inversions, which turn riders upside-down

Mirror image

Inverse problem, in science and mathematics, fitting a model to known data

Inverse-square law, something is inversely proportional to the square of the distance

Inversion in postcolonial theory, a discursive strategy/gesture in cultural and subaltern studies

Inverted sugar syrup

Priority inversion, in which a low-priority task holds a shared resource that a high-priority task needs

Inverted pyramid, a way to arrange information in a news story

Voice inversion, a method of scrambling communications

Inversion (linguistics), a term referring to a number of different distinct grammatical constructions found in the languages of the world.

Anastrophe, a literary device

Inverter (logic gate) (or 'NOT gate')

Inverse multiplexer (or 'demultiplexer'), which breaks a single data stream into several streams with lower data rates

Inverted river delta, the narrow end on the seafront, the wide end located further inland

Chromosomal inversion, where a segment of a chromosome is reversed end to end

Inversion (geology), the relative uplift of a previously basinal area resulting from local shortening, in structural geology

Sexual inversion (sexology), a term for reversal of gender roles, usually implying homosexuality, found primarily in older scientific literature

Nitrogen inversion, a chemical process in which a trigonal nitrogen-containing structure turns inside-out

Reverse perspective, in art, the further the object, the larger it is drawn

Inverse (program), a program for solving Inverse and Optimization problems

Inversion (prosody), the reversal of the order of a foot's elements

Reverse may refer to: The reverse side of currency or a flag; see Obverse and reverse A change in the direction of: the movement of a motor or other prime mover; see Transmission (mechanics) an engineering design: see Reverse engineering a jet engine's...

Inversion (nuclear), The "island of inversion", a group of elements with abnormal nuclear shell structure

Opposite may refer to: Antonym, a word that means the opposite of a word a kind of arrangement of leaves Additive inverse, in mathematics, taking the negative ("opposite") of a number Opposite category or dual category, in category theory In...