1. (adv.) Frequently; many times; not seldom.

2. (a.) Frequent; common; repeated.

again and again commonly continually day after day day by day frequently habitually in many instances many a time many times many times over most often much not infrequently not seldom oft often enough oftentimes ofttimes ordinarily over and over recurrently regularly repeatedly routinely several times time after time time and again times without number unseldom usually whenever you wish year after year