1. decorative elements or details added to something to make it more attractive
2. the act or process of decorating something

Examples

• The cathedral’s elaborate ornamentation took decades to complete.
• She preferred simple furniture without excessive ornamentation.
• The cake’s ornamentation included delicate sugar flowers.
• Victorian architecture is known for its intricate ornamentation.
• The ornamentation of the manuscript was done by skilled monks.
• Modern design often emphasizes function over ornamentation.
• The building’s ornamentation reflected the wealth of its owners.