1. having a sharp point or points; pointed or needle-like in shape
Usage: technical or scientific term; often used in biology and botany

Examples

• The acerated leaves of the pine tree help it shed snow in winter.
• Under the microscope, the acerated structures of the organism were clearly visible.
• The plant's acerated tips are an adaptation to its harsh mountain environment.
• Acerated spines protect the cactus from predators.
• The insect's acerated antennae are sensitive to chemical signals.