Definitions

1. adjective

used for decoration or to make something more attractive

“The house had an ornamental fountain in the garden.”

2. noun

something that serves as a decoration, such as a statue or a fountain

“The park features several ornamental lakes and walking paths.”

3. noun

the decorative elements of a building, such as carvings or moldings

“The ornamental features of the old mansion were beautifully preserved.”