ultrasimple

adjective

ul·​tra·​sim·​ple ˌəl-trə-ˈsim-pəl 

: extremely simple: such as

a

: extremely easy to understand or perform

an ultrasimple set of instructions

b

: having very few parts : not at all complex or fancy

an ultrasimple design

Word History

First Known Use

1859, in the meaning defined above