1. a highway interchange with curving ramps that form the pattern of a four-leaf clover when viewed from above
2. a leaf of a clover plant, typically having three or four leaflets

Examples

• The cloverleaf interchange connects three major highways.
• Traffic backed up at the busy cloverleaf during rush hour.
• The new cloverleaf design improved traffic flow significantly.
• She found a four-leaf cloverleaf in the meadow.
• The cloverleaf pattern is easily recognizable from an airplane.
• Engineers designed the cloverleaf to handle heavy traffic volumes.
• The lucky cloverleaf was pressed between the pages of her book.