1. comparative form of wide; having greater width or breadth
2. more extensive in scope, range, or application

Examples

• The new highway is wider than the old one.
• She needs a wider belt for her dress.
• The investigation took a wider scope than expected.
• We need to consider the wider implications of this decision.
• The river becomes wider as it approaches the sea.
• His knowledge has a wider range than most students.
• The company is seeking wider market penetration.