1. comparative form of sleek; smoother, shinier, or more polished in appearance
2. comparative form of sleek; more streamlined or elegant in design

Examples

• The new car model has a sleekier design than last year’s version.
• Her hair looked sleekier after using the new conditioner.
• The sleekier smartphone fits more comfortably in your pocket.
• The cat’s coat became sleekier as it grew older.
• The architect proposed a sleekier building with cleaner lines.
• This laptop is sleekier and lighter than my old one.