simple
adjective

adjective “simple”

adjective simple, simpler, simplest
  1. not hard or complex
    The instructions for the game are simple; even a child can understand them.
  2. basic, plain, and without extra features
    She wore a simple black dress with no jewelry for the interview.
  3. used to stress that something is exactly what it is claimed to be
    It's a simple case of mistaken identity, nothing more.
  4. having no special social status or position
    He was a simple farmer, content with his life in the countryside.
  5. referring to verb tenses formed without an auxiliary verb
    In English, "he walks" is an example of the simple present tense.