intuitive

US /ɪnˈtuː.ɪ.t̬ɪv/
UK /ɪnˈtuː.ɪ.t̬ɪv/
"intuitive" picture
1.

using or based on what one feels to be true even without conscious reasoning; instinctive.

:
She had an intuitive understanding of the child's needs.
His response was purely intuitive, not based on logic.
2.

(of an electronic device or software) easy to use and understand.

:
The new smartphone has a very intuitive interface.
The software is designed to be highly intuitive for beginners.