Italian to English Dictionary (Dizionario Italiano-Inglese)

Optimism

Hopefulness and confidence about the future or the successful outcome of something.

Optimization

The action of making the best or most effective use of a situation or resource.

Optimize

To make the best or most effective use of a situation, resource, or element to enhance performance.

Optique

The branch of physics that studies the physical properties of light and its interactions with matter.

Oral

Spoken ratherst than written; communicated by word of mouth.

Orangutan

A large anthropoid ape with long red hair, long arms, and arboreal habits, native to the rainforests of Borneo and Sumatra.

Orbit

The curved path of a celestial object or spacecraft around a star, planet, or moon.

Orbiter

A spacecraft designed to travel into space and orbit a planet, moon, or other celestial body without landing on it.

Orchestra

A large ensemble of musicians playing various instruments, typically including strings, woodwinds, brass, and percussion, led by a conductor.

Orchestration

The arrangement of music for performance by an orchestra.

Orchid

A plant of the family Orchidaceae, with complex typically showy flowers of unusual shapes and colors.

Ordained

To officially establish or appoint someone to a position, especially in a religious context.