1. The degree to which something extends; the size, amount, or scope of something.
2. The limits or boundaries of something; how far something reaches or spreads.

Examples

• The extents of the forest stretch for miles in every direction.
• We need to understand the full extents of the damage before making repairs.
• The extents of her knowledge in mathematics impressed the teachers.
• To what extents are you willing to compromise on this issue?
• The extents of the project exceeded our original budget.
• Scientists are still discovering the extents of the ocean's biodiversity.