elementary

adjectives

easy and not involved or complicated

"an elementary problem in statistics"; "elementary, my dear Watson"; "a simple game"; "found an uncomplicated solution to the problem"

of or pertaining to or characteristic of elementary school or elementary education

"the elementary grades"; "elementary teachers"

elementary

pertains to

of or being the essential or basic part

"an elementary need for love and nurturing"

elemental, elementary, primary

is derived from