1. superlative form of leaden; most heavy, dull, or sluggish in appearance or quality
Usage: superlative of 'leaden'
2. superlative form of leaden; containing the most lead or resembling lead most closely
Usage: superlative of 'leaden'; technical or descriptive use

Examples

• The leadiest skies of winter hung over the city.
• Her mood felt leadiest after hearing the bad news.
• That was the leadiest performance of the entire season.
• The leadiest part of the alloy made it unsuitable for the project.
• His steps were leadiest when he was most exhausted.