1. more dependent on chance or luck; more unpredictable or unreliable
Usage: comparative form of fluky

Examples

• The weather forecast became even flukier as the storm approached.
• His second shot was flukier than the first, bouncing off two trees before landing near the hole.
• The stock market has been getting flukier each month.
• Her performance in the playoffs was flukier than during the regular season.
• The internet connection at the cabin is flukier than at home.