simple

¹sim·ple

adj \ˈsim-pəl\

sim·pler \-p(ə-)lər\ sim·plest \-p(ə-)ləst\

Definition of SIMPLE

1

: free from complexity or difficulty: as a : easily treated or cured <a simple vitamin deficiency> b : controlled by a single gene <simple inherited characters>

2

: of, relating to, or being an epithelium in which the cells are arranged in a single layer