Look up decade in Wiktionary, the free dictionary.

A decade is a period of ten years, a factor of 10 difference between two numbers, or occasionally ten of something. The French Republican Calendar used the word "decadi", designating a period of ten days, to replace the biblical week of seven days.

Decade may also refer to:

• Any of the sequences of ten consecutive beads in a rosary
• Decade (Neil Young album)
• Decade (Waltari album)
• Decade (Dr. Awesome album)
• Decade: Greatest Hits (Duran Duran)
• Decade 1998-2002 and Decade 2003-2007, two compilation albums by Dir en grey
• A song by Joy Division
• A Decade, a 2006 album by Canadian rock band Our Lady Peace
• Decade a solitare game sometimes called Ten-Twenty-Thirty.
• Decade (Rabbit in the Moon) album, released 2007.
• Cosmological decade
• Decade (Beanie Baby), a Beanie Baby made in 2003.
• Guitar Hero On Tour: Decades, a video game for the Nintendo DS.

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