transformers

noun
UK /trænsˈfɔːməz/
US /trænsˈfɔːrmərz/

Transformers are toys that change into robots or vehicles.

My little brother plays with his transformers on the floor.


OTHER MEANINGS

2. Devices that change the voltage of electricity.

The transformers on the power lines keep the electricity safe for homes.

3. People or things that cause a big change.

The new teachers were transformers of the school's reading program.

4. Machines that change one form of energy into another.

Engineers installed transformers to convert the wind's energy into power.