This is the 2221st most frequent Japanese word.
簡易
"簡易" means "simplicity" or "ease."
The word '簡易' is used here as an adjective describing the convenience and simplicity of the machine's operation.
この機械は簡易操作が可能です。
This machine allows simple operation.
In this sentence, '簡易' is used to describe a type of facility that is minimalistic and practical.
簡易な宿泊施設は旅行者に人気があります。
Simple lodging facilities are popular among travelers.
Here, '簡易' refers to the simplicity and straightforwardness of the method used.