1. most grayish or streaked with gray
Usage: superlative form of grizzly
2. most gruesome, horrifying, or frightening
Usage: informal; superlative form of grizzly

Examples

• The grizzliest bear in the park had distinctive silver-tipped fur.
• That was the grizzliest crime scene the detective had ever encountered.
• His grizzliest beard made him look much older than his years.
• The movie contained some of the grizzliest special effects ever filmed.
• Among all the old mountain men, he had the grizzliest appearance.
• The grizzliest details of the accident were kept from the public.