1. superlative form of misty; most filled with or characterized by mist or fog
2. superlative form of misty; most vague, unclear, or indistinct
Usage: figurative

Examples

• The valley was at its mistiest just before dawn.
• This is the mistiest morning we’ve had all week.
• The mountain peak disappeared into the mistiest clouds.
• Her memories of childhood were mistiest around age five.
• The mistiest part of his explanation left everyone confused.
• Even on the mistiest days, she enjoyed her morning walks.