(of a liquid) heated to the point when it starts to turn into a gas
The water in the pot was rapidly boiling, creating steam that filled the kitchen.
She placed the eggs in the boiling water and set a timer to ensure they were hard-boiled to perfection.
During the scorching summer heat, the temperature in the desert often reaches a boiling point.
The chef watched the soup carefully, making sure it was constantly simmering but not boiling over.
When the weather turns cold, a hot cup of tea can be a comforting way to warm up, especially when the water is freshly boiling.