comprehensible

kɒmprɪˈhɛnsɪb(ə)l

adjective

able to be understood; intelligible.

clear and comprehensible English

intelligible,understandable,easy to understand,digestible,user-friendly,accessible,lucid,coherent,clear,crystal clear,transparent,plain,perspicuous,explicit,unambiguous,straightforward,self-explanatory,penetrable,fathomable,graspable