annual
adjective
[ ˈanjʊəl ]
• occurring once every year.
• "the sponsored walk became an annual event"
Similar:
yearly,
once-a-year,
every twelve months,
annual
noun
• a book or magazine that is published once a year under the same title but with different contents.
• "a Christmas annual"
• an annual plant.
• "sow annuals in spring"
Origin:
late Middle English: from Old French annuel, from late Latin annualis, based on Latin annus ‘year’.