"Aria" has several meanings depending on the context:

Music: In the context of music, an "aria" refers to a solo vocal piece in an opera or oratorio. It is typically a showcase for the singer's voice and often expresses the character's emotions or thoughts. Arias are usually accompanied by an orchestra.

Air: In Italian, "aria" simply means "air." In various contexts, it can refer to the atmosphere, a breeze, or the quality of the air.

Software: ARIA (Accessible Rich Internet Applications) is a set of accessibility guidelines and standards for making web content and applications more accessible to people with disabilities, especially those who use assistive technologies like screen readers.

Geography: In some languages, "aria" can also refer to geographic features, such as a range of hills or mountains.

Name: "Aria" is also a name given to individuals, both as a first name and a last name.