Princeton's WordNet

1. decoration, ornament, ornamentation(noun)

   something used to beautify

2. decoration, laurel wreath, medal, medallion, palm, ribbon(noun)

   an award for winning a championship or commemorating some other event

3. decoration(noun)

   the act of decorating something (in the hope of making it more attractive)

Kernerman English Learner's Dictionary

1. decoration(noun)ˌdɛk əˈreɪ ʃən

   a pretty object added to sth

   Christmas decorations

2. decorationˌdɛk əˈreɪ ʃən

   the decorating of rooms with paint, wallpaper, etc.

   interior/home decoration

Wiktionary

1. decoration(Noun)

   The act of adorning, embellishing, or honoring; ornamentation.

2. decoration(Noun)

   That which adorns, enriches, or beautifies; something added by way of embellishment; ornament.

3. decoration(Noun)

   Specifically, any mark of honor to be worn upon the person, as a medal, cross, or ribbon of an order of knighthood, bestowed for services in war, great achievements in literature, art, etc.

Origin: From decoratio: compare décoration

Webster Dictionary

1. Decoration(noun)

   the act of adorning, embellishing, or honoring; ornamentation

2. Decoration(noun)

   that which adorns, enriches, or beautifies; something added by way of embellishment; ornament

3. Decoration(noun)

   specifically, any mark of honor to be worn upon the person, as a medal, cross, or ribbon of an order of knighthood, bestowed for services in war, great achievements in literature, art, etc

• versiering, versierselAfrikaans
• زينَهArabic
• украсаBulgarian
• enfeitePortuguese (BR)
• výzdobaCzech
• der SchmuckGerman
• pyntDanish
• διακοσμητικό αντικείμενο, στολίδιGreek
• decoraciónSpanish
• ehe, kaunistusEstonian
• وسیلۀ تزئین؛ آذینFarsi
• koristeFinnish
• décorationFrench
• קִישׁוּטHebrew
• सजावटHindi
• ukras, uresCroatian
• dekorációHungarian
• dekorasiIndonesian
• skrautIcelandic
• decorazioneItalian
• 装飾Japanese
• 장식물Korean
• papuošalaiLithuanian
• rotājumiLatvian
• perhiasanMalay
• versieringDutch
• pynt, utsmykning, dekorasjonNorwegian
• ozdobaPolish
• وسیلۀ تزئین؛ آذینPersian
• سينګار، ښكلا، نښانPashto
• enfeitePortuguese
• ornamentRomanian
• украшениеRussian
• výzdobaSlovak
• okrasSlovenian
• ukrasSerbian
• dekoration, utsmyckning, prydnad, pyntSwedish
• เครื่องตกแต่งThai
• süsTurkish
• 裝飾品Chinese (Trad.)
• прикрасаUkrainian
• سجاوٹ کا سامانUrdu
• sự trang tríVietnamese
• 装饰品Chinese (Simp.)