1. having the most hair; most covered with hair
Usage: superlative form of hairy
2. most difficult, dangerous, or frightening
Usage: informal

Examples

• The gorilla was the hairiest animal at the zoo.
• My uncle has the hairiest arms in our family.
• That was the hairiest drive I’ve ever taken through the mountains.
• The hairiest part of the mission was crossing the enemy territory.
• Among all the dogs, the sheepdog was the hairiest.
• The hairiest situation occurred when the bridge started to collapse.