1. most risky, uncertain, or potentially dangerous
Usage: informal; superlative form of ‘dicey’

Examples

• That was the diciest part of our mountain climb.
• The diciest moment came when we had to cross the icy bridge.
• She handled the diciest situation with remarkable calm.
• The diciest investment turned out to be the most profitable.
• This is the diciest weather we’ve had all winter.
• The diciest part of the plan involves timing the escape perfectly.