Mid 17th century; earliest use found in John Taylor (1578–1653), poet. Probably partly from ornate + -ed, and partly from classical Latin ōrnātusornate + -ed.
Definition of ornated in US English:
ornated
adjectiveɔːˈneɪtɪd
rare
Ornamented; adorned; embellished.
Origin
Mid 17th century; earliest use found in John Taylor (1578–1653), poet. Probably partly from ornate + -ed, and partly from classical Latin ōrnātus ornate + -ed.