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1. (botany) completing its life cycle within a year
   "a border of annual flowering plants";
   - one-year
    
2. Occurring or payable every year
   "an annual trip to Paris"; "annual income";
   - yearly

1. (botany) a plant that completes its entire life cycle within the space of a year
    
2. A reference book that is published regularly once every year
   - yearly, yearbook

Derived forms: annuals

See also: periodic, periodical

Type of: book of facts, flora, plant, plant life, reference, reference book, reference work

Antonym: perennial, two-year

Encyclopedia: Annual, Morocco