1. (adj)annual, yearly, yearbook a reference book that is published regularly once every year Synonyms: yearly, yearbook, annual Antonyms: aperiodic, nonperiodic
2. (adverb)annual, yearly occurring or payable every year Synonyms: yearly, one-year, annual Antonyms: nonperiodic, aperiodic
3. (adverb)annually, yearly, every year, each year without missing a year Synonyms: p.a., yearly, each year, every year, annually, per annum, per year Antonyms: nonperiodic, aperiodic
Synonyms and Antonyms of yearly 
