IPA: /ˌɔːrnəˈmɛntl/
KK: /ɔrnəˈmɛntl/
Relating to or designed for decoration rather than for a practical purpose.
The garden was filled with ornamental plants that added beauty to the landscape.
An item or plant that is used for decoration and is valued for its beauty rather than for practical use.
The garden was filled with various ornamental plants that added color and charm.
Ornamental → It is formed from "ornare" (meaning to adorn or decorate) and the suffix "-al" (meaning relating to). The word "ornamental" refers to something that is related to decoration or designed for beauty rather than utility.
Think of 'ornare' meaning to decorate, and remember that 'ornamental' describes something that is meant to be beautiful or decorative.