Decembernoun [ C or U ]
uk/dɪˈsem.bər/us/dɪˈsem.bɚ/written abbreviation Dec.A1 the twelfth and last month of the year, after November and before January:
My parents got married in December.
We went to Mexico on 12 December.
Their baby was born last December.
More examples
- They're getting married in December.
- Her birthday is in December.
Thesaurus: synonyms and related words
The seasons
- April
- august
- Dec
- February
- January
- July
- June
- march
- may
- November
- October
- September