Translation guide
A hinge is a joint that allows a door, lid, or similar object to swing open and closed. In Japanese, the most common word is 蝶番 (ちょうつがい), but there are other terms depending on the type and context.
The mechanical joint that connects a door, lid, or flap to its frame, allowing it to swing.
The standard word for a hinge, used for doors, cabinets, boxes, etc. It literally means 'butterfly joint' because of its shape.
Something on which an outcome or situation depends; a pivotal element.
A common pattern meaning 'hinges on' or 'depends on'. The thing that is crucial is marked with に.
The English phrase 'hinge on' should not be translated using 蝶番. Use patterns like 〜にかかっている or 〜次第だ instead.
Success hinges on the plan.
The door hinge is squeaking.
This hinge is rusty.
An alternative kanji for 蝶番, often used in technical or hardware contexts. Same meaning.
Attach the hinge.
Loanword from English, used in technical or design contexts, especially for modern furniture or industrial products.
This cabinet uses soft-close hinges.
Success hinges on your effort.
Everything hinges on his decision.
Means 'depends on' or 'is up to'. Similar to 〜にかかっている but often used for things determined by circumstances or someone's will.
The result hinges on your actions.
Literally 'pivot' or 'linchpin', used metaphorically for the crucial point or key element. Often in set phrases like 要となる (to be pivotal).
He is the hinge of this project.