1. showing things as they actually are; true to life
2. having a practical understanding of what can be achieved or expected
3. based on facts rather than emotions or wishful thinking

Examples

• The movie featured realistic special effects that looked completely believable.
• She painted a realistic portrait that captured every detail of his face.
• We need to set realistic goals for this project given our limited budget.
• His realistic assessment of the situation helped us make better decisions.
• It’s not realistic to expect perfect weather for the entire vacation.
• The novel presents a realistic view of life in the 1800s.
• Be realistic about how much you can accomplish in one day.