Translation guide
A loopback test is a diagnostic procedure where a signal is sent and returned to the same device to verify that the transmission path is working correctly. This guide helps learners express this technical concept in Japanese.
Referring to a loopback test in networking, telecommunications, or hardware diagnostics.
The most direct and commonly used term in technical contexts. It is a loanword from English and widely understood among IT professionals.
ループバックテストを実行して、ネットワークインターフェースが正常に動作しているか確認します。
We run a loopback test to check if the network interface is working properly.
A native Japanese term meaning 'loopback test' or 'loop test'. It is used in engineering and telecommunications, but less common than the loanword.
折り返し試験により、通信回線の品質を評価した。
We evaluated the quality of the communication line through a loopback test.
A hybrid term combining the loanword 'loopback' with the native word for 'test'. It is used interchangeably with ループバックテスト.
ループバック試験の結果、異常は見つかりませんでした。
As a result of the loopback test, no abnormalities were found.
Explaining the concept of a loopback test to a non-specialist or in a broader sense.
A descriptive phrase meaning 'a test to send a signal and check if it comes back'. This is useful when the listener may not know the technical term.
この装置では、信号を送って戻ってくるか確認するテストを行います。
This device performs a test to send a signal and check if it comes back.
Means 'self-diagnostic test'. It can be used when the loopback test is part of a self-check routine, but it is broader and not specific to loopback.
起動時に自己診断テストが実行されます。
A self-diagnostic test is run at startup.
In Japanese IT contexts, English loanwords are very common. ループバックテスト is the standard term and will be understood by any technician. If you are writing documentation, it is safe to use.
ループバックテストの手順を以下に示します。
The procedure for the loopback test is shown below.
Do not translate 'loopback test' word-for-word as 輪戻り試験 or similar. Such terms are not used and will cause confusion. Stick to the established loanword or the native 折り返し試験.
輪戻り試験という言葉は使わないでください。
Do not use the term 'rinmodori shiken'.