1. To keep something in a state of balance, either physically or figuratively
The tightrope walker struggled to maintain equilibrium on the wire.
O equilibrista lutava para manter o equilíbrio no arame.
2. To sustain a stable state in relationships, systems, or situations
The government must maintain equilibrium between economic growth and environmental protection.
O governo deve manter o equilíbrio entre o crescimento econômico e a proteção ambiental.
3. To preserve emotional or mental stability
She practiced meditation to maintain equilibrium during stressful times.
Ela praticava meditação para manter o equilíbrio durante momentos de estresse.