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Pronunciation varies by accent · noun
A magnet which attracts metals only when electrically activated..
Hold the electromagnet near something made of iron and push the switch (S2). […] Large electromagnets are used to move things around at factories and junkyards.
Use electromagnet when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Electromagnet means A magnet which attracts metals only when electrically activated..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Hold the electromagnet near something made of iron and push the switch (S2). […] Large electromagnets are used to move things around at factories and junkyards.
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