Use 'moderate' to describe things that are in a balanced state, neither too much nor too little. She enjoys a moderate lifestyle, not indulging in excesses.
Pro Tip 2/3
Neutral Tone
'Moderate' often implies a positive quality, suggesting practicality and sensibility. He's known for his moderate views on controversial issues.
Pro Tip 3/3
Subjective Measure
What is considered 'moderate' can vary greatly depending on the person or context. For some, a moderate amount of coffee is one cup a day.