IPA: /ˈswɜrli/
KK: /ˈswɜrli/
Having the most twists and curves; very spiral or spiral-like in shape.
The artist painted the swirliest patterns on the canvas, creating a mesmerizing effect.
Comparative: swirler
Superlative: swirliest
Swirliest is formed from "swirl" (of uncertain origin, possibly imitative of the motion) and the suffix "-iest" (meaning most). The word describes something that has the most swirling motion or appearance.
Think of the word 'swirl' to remember that 'swirliest' means having the most swirling motion.