simple >> ˈsɪmp(ə)l
Definition: [adjective] easily understood or done; presenting no difficulty.
Example: a simple solution
Definition: [adjective] plain, basic, or uncomplicated in form, nature, or design; without much decoration or ornamentation.
Example: a simple white blouse
Definition: [adjective] composed of a single element; not compound.
Definition: [adjective] of very low intelligence.
Definition: [noun] a medicinal herb, or a medicine made from one.
Example: the gatherers of simples
Definition: [exclamation] used to convey that something is very straightforward.
Example: I don't overanalyse. I listen, I like, I buy. Simple!