explainer
🇺🇸
/ɪkˈspleɪnər/
🇬🇧
/ɪkˈspleɪnə(r)/
A person who makes things clear by giving information.
She's a great explainer, she can simplify even the most complex topics.
A video or text that gives a clear explanation of something.
The online explainer helped me understand the new tax laws.