1. a mature cell. 2. a mature cheese. 3. mature for her age. 4. mature subject matter. 5. a mature audience. 6. a mature plan of action. 7. a mature bond. 8. No longer subject to great expansion or development. Used of an industry, a market, or a product. 9. Having reached maximum development of form. Used of streams and landforms. 10. To bring to full development; ripen. 11. John Stuart Mill 12. The child's judgment matures as she grows older. 13. To become due. Used of notes and bonds.
