IPA: /ɪnˈstɪl/
KK: /ɪnˈstɪl/
To gradually introduce an idea, feeling, or quality into someone's mind or character.
Teachers aim to instil a love of learning in their students.
Past: instilled
Past Participle: instilled
Instil is formed from "in-" (meaning into) and "stilla" (from Old English, meaning to drop). The word means to introduce or impart something gradually, like a drop of liquid being added into a larger body.
Think of something being 'dropped into' ('in-') another substance, which helps you remember that 'instil' means to gradually introduce or impart an idea or quality.