Englishfor English speakers
plastic
Noun
—
Plastic is a material that can change its shape and is used to pack products.
plastic
Adjective
—
If something is plastic, it is made of plastic.
Cameron is going to recycle some plastic bottles.
—
If someone or something is plastic, it is able to adapt to different conditions.
The brain is very plastic at a young age.
ruler
Noun
—
If a person is a ruler, they are in charge.
The king was a ruler of many people.