used to convey that something is very straightforward

So if you don't like the store, don't shop there! Simples!

easily understood or done; presenting no difficulty

a simple solution

camcorders are now so simple to operate

plain, basic, or uncomplicated in form, nature, or design; without much decoration or ornamentation

a simple white blouse

the house is furnished in a simple country style

composed of a single element; not compound

having an intellectual disability

a medicinal herb, or a medicine made from one

the gatherers of simples