Step 1: Understand the term:
A bird bath is a garden feature made for birds.
The word bath tells us that it holds water.
Step 2: Write the definition:
A bird bath is a shallow basin or dish filled with clean water.
It is placed on the ground, on a stand or on a wall in the garden.
Birds use it to drink water and to bathe.
Step 3: Note the purpose:
It attracts birds to the garden.
Birds then add life and sound, and help control insect pests.
The water must be changed often to keep it clean.
Final Answer:
Bird baths are shallow water basins placed in a garden for birds to drink and bathe.