オープンoopun
1.

Referring to the initiation of operations, such as when a business, venue, or service becomes available to the public.

2.

Characterizing a state of being unrestricted or transparent, where there are no hidden agendas, often associated with candid communication or attitudes.

3.

Indicating an outdoor or public format, emphasizing accessibility and a lack of limitations, such as in sports or events where participation is open to all.

4.

Describing an automotive design that features an absence of a roof, allowing for an open-air experience while driving.

5.

Denoting a relaxed, informal atmosphere or environment, often used in contexts like cafes or marketplaces that encourage social interaction and openness.

オープンカーoopunkaa
1.

A type of automobile designed without a fixed roof, allowing passengers to experience open-air driving, often featuring a retractable or foldable top.

2.

A vehicle that offers an unobstructed view and an immersive driving experience by removing the barrier of a roof, suitable for enjoying pleasant weather.

3.

A style of car that emphasizes a casual and outdoor-oriented driving experience, appealing to those who appreciate the feeling of being in the open while traveling.

オープンゴルフoopungorufu
1.

A golf tournament format that allows participants regardless of their professional or amateur status to compete for victory in a knockout style competition.

2.

A competitive golf event where players of any skill level can enter and play, promoting inclusivity and open participation in the sport.

3.

A tournament in which golfers face off in a series of matches, with no restrictions on their classification as professional or amateur players.

オープンサンドoopunsando
1.

A type of sandwich consisting of a single slice of bread topped with various ingredients, rather than having another slice of bread placed on top.

2.

A culinary preparation where toppings are placed directly on an open slice of bread, allowing for a presentation that exposes the ingredients.

3.

A simplified sandwich form characterized by the use of only one piece of bread, often served as an appetizer or light meal, showcasing the flavors of the toppings.

オープンスペースoopunsupeesu
1.

A designated area within urban or rural environments that is free from buildings and currently undeveloped, often intended for public use or recreational activities.

2.

An environment characterized by openness and accessibility, allowing for a sense of freedom and connection with the outdoors, typically void of obstructive structures.

3.

An expanse of land, often within a city or community, that remains unbuilt and serves as a natural or landscaped area that can promote social interaction and leisure.