IPA: //ˈlaɪtpleɪn//
KK: /ˈlaɪtpleɪn/
A small and lightweight airplane designed for carrying passengers, typically used for private travel.
He flew his lightplane over the mountains for a weekend getaway.
Lightplane → It is formed from "light" (from Old English "leoht", meaning not heavy or bright) and "plane" (from Latin "planus", meaning flat or level). The word "lightplane" refers to a type of aircraft that is both lightweight and designed for flat, level flight.
Think of something that is 'not heavy' ('light') and 'flat' ('plane') — this helps you remember that a lightplane is a lightweight aircraft designed for smooth, level flying.
No commonly confused words.