simple-minded
1. [ adjective ] lacking subtlety and insight
Examples:

"a simple-minded argument"

Related terms: naive
2. [ adjective ] lacking mental capacity and devoid of subtlety
Synonyms: simple half-witted dim-witted
Related terms: retarded
3. [ adjective ] lacking mental capacity and devoid of subtlety
Synonyms: simple half-witted dim-witted
Related terms: retarded
Similar spelling:   simpleness
  simple_eye
  simple_sentence
  simple_pendulum
  simple_interest