hardest
adjective
1. superlative form of hard: most hard. Most rigid or most difficult.
- Diamond is the hardest natural material.
- The hardest thing I ever did was run the 25th mile of a 26 mile long marathon.
1. superlative form of hard: most hard. Most rigid or most difficult.
- Diamond is the hardest natural material.
- The hardest thing I ever did was run the 25th mile of a 26 mile long marathon.