1. most thin, light, and delicate in appearance; most resembling a wisp
Usage: superlative form of wispy

Examples

• The wispiest clouds drifted across the evening sky.
• She had the wispiest hair of all her sisters.
• The wispiest smoke curled up from the dying campfire.
• His beard was at its wispiest stage of growth.
• The wispiest branches swayed in the gentle breeze.
• The fog formed the wispiest patterns over the lake.