Coupler Meaning in English
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Definition
A coupler is a device used to connect two things together, especially in machines, vehicles, or electronics. It is commonly used to join train cars, pipes, or cables.
Usage & Nuances
'Coupler' is a technical noun, most often found in engineering, transportation (especially railways), and electronics. In everyday language, it's uncommon—'connector' or 'link' may be used in general contexts. Don't confuse it with 'couple' (a pair) or 'coupling' (the act of joining). Common phrases: 'train coupler', 'audio coupler'.
Example Sentences
The train cars are joined by a coupler.
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An audio coupler connects two sound devices.
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The mechanic replaced the broken coupler.
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Without a proper coupler, the pipe sections can't stay together.
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Have you ever seen how the coupler works between two subway cars?
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We had to order a special coupler online because local stores didn’t carry it.
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