annual

Từ điển Oxford Advanced Learner 8th

an·nual AW [annual annuals] adjective, noun BrE [ˈænjuəl] NAmE [ˈænjuəl]
adjective usually before noun
1. happening or done once every year
•an annual meeting/event/report
2. relating to a period of one year
•an annual income/subscription/budget
•an average annual growth rate of 8%
•annual rainfall
compare ↑biannual

Word Origin:
late Middle English: from Old French annuel, from late Latin annualis, based on Latin annus ‘year’.
 
noun
1. a book, especially one for children, that is published once a year, with the same title each time, but different contents
• The children usually asked for comic or sporting annuals for Christmas.
2. any plant that grows and dies within one year or season
compare ↑biennial _n., ↑perennial _n.

Word Origin:
late Middle English: from Old French annuel, from late Latin annualis, based on Latin annus ‘year’.
 

• Từ đồng nghĩa / Synonyms:
  yearly, one-year, yearbook
• Từ trái nghĩa / Antonyms:
  biennial, two-year, perennial