1. having lived or existed for a greater amount of time; more advanced in age
Usage: comparative form of ‘old’
2. having existed or been in use for a longer time; more ancient or established
Usage: used for things, not people

Examples

• My older brother is in college.
• She is three years older than me.
• The older building needs renovation.
• Older cars require more maintenance.
• He prefers older music from the 1980s.
• The older version of the software had fewer features.
• Older trees provide more shade.