Difference between Simple and Simple-minded

Simple

Part of speech: adjective

Definition: Having few parts or features; having no special features. Feeble-minded. Having no normal subgroup. Having no connected normal subgroup.

Part of speech: noun

Definition: A preparation made from one plant, as opposed to something made from more than one plant. A simple or atomic proposition

Part of speech: verb

Definition: To gather simples, ie, medicinal herbs.

Example sentence: Every day, I like to wake up and remind myself to be grateful of the simple things.

Simple-minded

Part of speech: adjective

Definition: Lacking subtlety or sophisticationLacking mental capacity; feeble-minded