IPA: /ɪkˈspleɪnər/
KK: /ɪkˈspleɪnər/
A person who makes something clear or easy to understand by providing explanations.
The explainer helped the students grasp the complex topic.
Explainer → It is formed from "explain" (from Latin "explanare", meaning to make clear or to flatten out) and "-er" (meaning a person who). An explainer is a person who makes something clear or understandable.
Think of someone who 'makes clear' ('explanare') information — that's why an explainer is a person who clarifies things.