Translation guide
The English word "coupling" has several distinct meanings, from connecting physical objects to romantic relationships. This guide breaks down the most useful meanings for learners and provides natural Japanese equivalents.
A device or act that connects two things, especially in machinery, pipes, or trains.
General term for a joint or coupling in pipes, machinery, etc.
The act of forming a romantic or sexual relationship, or the relationship itself.
The act of combining two things so that they work together, often abstract.
In romantic contexts, directly translating "coupling" as 結合 (ketsugō) can sound overly technical or biological. Use 交際 (kōsai) or カップル (kappuru) instead.
This coupling prevents water leaks.
Loanword from English, commonly used in technical contexts.
Please check the size of the coupling.
Specifically a coupler for train cars.
The coupling came undone.
Refers to dating or going out with someone; a romantic relationship.
The two started a relationship.
Used when a couple is formed, often in the context of matchmaking or reality shows.
A couple was formed on the show.
Technical term for sexual coupling, used in biology or formal contexts.
Sexual coupling in animals is performed for reproduction.
General term for combination or pairing of things.
This coupling of wine and cheese is excellent.
Combination or union, often used in technical or abstract contexts.
The coupling of software and hardware is important.
Linking or coordination, often used in business or systems.
We need to strengthen the coupling between departments.