(physics) An orbital formed by the combination of multiple atomic orbitals on the same atom

(biology) The formation of a new species as the direct result of hybridization between members of two existing species.

(genetics) The first filial generation of seeds or animal offspring, which are usually vigorous and uniform. Produced by crossing two distinctly different parents.

A vehicle that uses two or more power sources, most commonly an internal combustion engine, a battery, an electric generator, and an electric motor, so as to reduce local emissions with adequate vehicle performance.

plural of hybrid vehicle

UK, Australia, and Canada spelling of hybrid vigor

A property of some hybrids that are more likely to outperform either purebred parent in surviving.

An embryo resulting from the sperm of one species fertilising the egg of another.

a bipropellant rocket engine (rocket motor) which uses propellants that are in two different states, typically liquid and solid, which when reacted, create exhaust gases suitable for rocket propulsion.

plural of hybrid rocket