English to English Dictionary

Onsei Zone

A designated area or environment that is characterized by specific sound qualities.

Onset

The beginning or start of something, especially an event or process.

Onstage

In or on the stage during a performance.

Onus

A burden, duty, or responsibility.

Onyx

A type of chalcedony, a mineral that is a variety of quartz, typically characterized by its banded appearance in shades of black and white.

Oompah

The characteristic rhythmic sound of a brass instrument, typically a tuba or horn, in oompah music.

Ooze

To flow or leak slowly through a porous material.

Opacity

The quality of being opaque; the inability of light to pass through something.

Opaque

Not transparent or translucent; impenetrable to light or not allowing light to pass through.

Open

Not closed or blocked; allowing access.

Open Dialogue

A form of communication that emphasizes openness and honesty in discussions, often used in therapeutic or conflict resolution contexts.

Open Game

A game that is available for anyone to participate in, often characterized by a lack of restrictions on entry or rules.