Motor-operated is a phrase that describes something that is powered by a motor. However, there are several synonyms that can be used in place of this phrase. Electrically driven, mechanically powered, engine-driven, or motorized are all variations that can be used instead of motor-operated. Each of these synonyms has a slightly different connotation, but they all convey the same basic meaning. Whether you are writing a technical manual, designing a product, or discussing machinery, using these synonyms can add variety and clarity to your language. By using words that are more descriptive, you can better convey the message you are trying to send.