source: Christmas Tree Love GIF by Hallmark Movies & Mysteries - Find & Share on GIPHY

noun | ˈôrnəmənt |

a thing used to make something look more attractive but usually having no practical purpose, especially a small object such as a figurine.

(室内･庭園の)装飾品, 置物, 調度品; ｟かたく｠ 装身具, (身につける)飾りもの

a quality or person adding grace, beauty, or honor to something:

｟やや古｠ «…に» 彩りを添える人 «to» , 誇り, 誉れになる人, 物

e.g. the design would be a great ornament to the metropolis.

decoration added to embellish something, especially a building:

｟かたく｠ 装飾, 飾り

e.g. it served more for ornament than for protection.

(ornaments) Music embellishments and decorations, such as trills or grace notes, added to a melody.

〘楽〙 ; 〖～s〗 装飾音

(usually ornaments) Christian Church the accessories of worship, such as the altar, chalice, and sacred vessels.

〖通例～s〗 (教会の)礼拝用聖具, 装飾品〘祭壇･祈禱書など〙

verb | ˈôrnəˌment | with object

make (something) look more attractive by adding decorative items:

«…で» …を飾る, 装飾する «with»

e.g. the men and women in the Stone Age ornamented their caves.

Middle English (also in the sense ‘accessory’): from Old French ournement, from Latin ornamentum ‘equipment, ornament’, from ornare ‘adorn’. The verb dates from the early 18th century.