Transformer
Transformer (noun) means (electrical engineering) A device that changes the voltage of an alternating electric current. Example: “The transformer on the pole steps down voltage for the houses nearby.”
How to use Transformer
Learner’s notesIn plain EnglishMost commonly, an electrical device that adjusts voltage; also refers to the shape-shifting robots from the toy and film franchise.
Word forms
- Plural
- Transformers
Fill the gap
Can you complete this real example?
The _____ on the pole steps down voltage for the houses nearby.
Etymology
From "transformer" — literally "something that transforms."