A wafer is a very thin and crispy biscuit. People often eat it with sweets like ice cream or chocolate. It is light and easy to bite.
I ate a chocolate wafer after lunch.
She put wafers on top of the ice cream.
In technology, a wafer is a thin piece of silicon or another material. It is used to build tiny electronic parts like computer chips. This use is common in factories.
The factory makes wafers for computer chips.
Silicon wafers are used in electronics manufacturing.
A wafer in religion is a very thin piece of bread. It is used in some Christian church ceremonies like Communion. It is usually white and dry.
The priest gave the wafer to the church members.
We ate the wafer during the Holy Communion service.
Sometimes 'wafer' means a very thin layer of something. It can be used for things like ice, makeup, or any thin surface. This is often a figurative or descriptive use.
She wore a wafer of makeup on her face.
There is only a wafer of ice on the pond.
In some printing jobs, a wafer is a thin metal plate. It carries a design or text that will be printed on paper or other things. This is a technical use.
The printer used a wafer to create the design.
Wafers hold the image before printing on paper.