| Main Entry: | |
| Part of Speech: | adverb |
| Definition: | occurring, done yearly |
| Synonyms: | by the year, each year, every year, once a year, per annum, per year, year after year |
| Main Entry: | periodically |
| Part of Speech: | adverb |
| Definition: | rhythmically |
| Synonyms: | annually, regularly, repeatedly, systematically |