1. comparative form of wicked: more morally bad or evil
Usage: comparative form
2. comparative form of wicked: more mischievous or playfully naughty
Usage: comparative form; informal

Examples

• The villain’s plan grew wickeder with each passing day.
• She gave him a wickeder smile than before.
• His jokes became wickeder as the night went on.
• The storm looked wickeder than any they had seen.
• The children’s pranks grew wickeder after their parents left.
• Nothing could be wickeder than abandoning those in need.