1. most slippery or likely to cause skidding
Usage: superlative form of skiddy

Examples

• The icy road was the skiddiest surface I’d ever driven on.
• These old tires make the car perform worst on the skiddiest parts of the track.
• The skiddiest section of the hiking trail required extra caution.
• After the rain, the marble floor became the skiddiest area in the building.
• The skiddiest conditions occur when wet leaves cover the pavement.