1. existing or occurring within a single galaxy
Usage: astronomy

Examples

• Scientists study intragalactic dust clouds to understand star formation.
• The telescope detected intragalactic radio signals from distant star systems.
• Intragalactic travel would still require thousands of years with current technology.
• The research focused on intragalactic magnetic fields within the Milky Way.
• Intragalactic distances are measured in light-years rather than kilometers.
• The spacecraft’s mission was limited to intragalactic exploration.