IPA: /ˈspɑːrk.lɪst/
KK: /ˈspɑrk.lɪst/
The most shiny or bright, often used to describe something that reflects light in a dazzling way.
The sparkliest star in the sky caught everyone's attention.
Comparative: sparklier
Superlative: sparkliest
Sparkliest → It is formed from "spark" (from Old English *spearca*, meaning a small particle of fire or light) and the suffix "-liest" (a superlative suffix indicating the most). The word "sparkliest" means the most full of sparks or the most shining.
Think of a 'spark' as a small particle of light, and remember that 'sparkliest' means the most full of those shining sparks.