Italian to English Dictionary (Dizionario Italiano-Inglese)

Optimality

The state or condition of being optimal; the best or most effective condition.

Optimum

The most favorable condition, degree, or amount for obtaining a given result.

Optoacoustics

The branch of physics and engineering that studies the generation of acoustic waves by optical absorption, or the modulation of light by sound waves.

Optometrist

A health care professional who examines eyes for visual defects and prescribes corrective lenses.

Opulence

Great wealth or luxuriousness.

Opulent

Characterized by or exhibiting immense wealth, luxury, or abundance.

Oracle

A person or agency considered to provide wise and insightful counsel or prophetic predictions.

Orangeman

A member of the Orange Order, a Protestant and Unionist fraternal organization based primarily in Northern Ireland.

Oration

A formal speech, especially one given on a ceremonial occasion.

Orator

A person who delivers a speech or speaks in public, especially in a formal or eloquent manner.

Oratorio

A large-scale musical work for orchestra and voices, typically on a sacred theme, performed without the use of costumes, scenery, or action.

Orchestrate

To arrange or score music for performance by an orchestra.