つうよう通用tsuuyou
1.

The condition of being widely accepted or utilized as valid or operational within a specific context or environment.

2.

The state of being recognized and acknowledged as a legitimate or effective option in general society or a particular field.

3.

The characteristic of being applicable or relevant across multiple scenarios or entities, facilitating a common understanding or practice.

4.

A term denoting a designated entry point used for regular access by specific individuals, contrasting with a main entrance.

Example:

彼は年の割に若く見えるので、大学生として通用します。

つうようもん通用門tsuuyoumon
1.

A smaller entrance used primarily for everyday access, often distinguished from a main or formal entrance, and typically utilized by individuals with specific permissions or affiliations.

2.

An entryway that allows for convenient passage and is intended for regular use, typically serving a functional purpose rather than a ceremonial one.

3.

A secondary gate designed for ease of entry and exit, often reserved for those who are part of a particular group or who need swift access to a location.

つうようぐち通用口tsuuyouguchi
1.

An entrance frequently used for daily access, often situated at the side of a building.

2.

A designated doorway typically utilized by staff members or service personnel rather than general visitors.

3.

An entry point primarily employed for deliveries or tradespeople, allowing for discreet access to a property.