1. most nervous, tense, or irritable
Usage: superlative form of edgy
2. most unconventional, provocative, or cutting-edge
Usage: informal; superlative form of edgy

Examples

• She was the edgiest performer in the entire competition.
• The director’s edgiest film challenged social conventions.
• He became the edgiest after waiting three hours for news.
• That’s the edgiest fashion design I’ve ever seen.
• The edgiest students often sit in the back row during exams.
• Her edgiest artwork was displayed in the gallery’s main hall.