Dictionary
sim•ple•mind•ed
Pronunciation: (sim'pul-mīn'did, -mīn"-), [key]—
adj.
1. free of deceit or guile; artless or unsophisticated.
2. lacking in mental acuteness or sense.
3. mentally deficient.
Also,sim'ple-mind'ed.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.