1 a period of ten consecutive years
2 a group or series of ten
(C15: from Old French, from Late Latin decad-, decas, from Greek dekas, from deka ten)
English Collins Dictionary - English Definition & Thesaurus
Add your entry in the Collaborative Dictionary.
- Create your own vocabulary list
- Contribute to the Collaborative Dictionary
- Improve and share your linguistic knowledge
"Collins English Dictionary 5th Edition first published in 2000 © HarperCollins Publishers 1979, 1986, 1991, 1994, 1998, 2000 and Collins A-Z Thesaurus 1st edition first published in 1995 © HarperCollins Publishers 1995"