date difference between biweekly and semimonthly
As adjectives the difference between biweekly and semimonthly is that biweekly is occurring once every two weeks while semimonthly is occurring twice a month or at half month intervals. As adverbs the difference between biweekly and semimonthly is that biweekly is every two weeks while semimonthly is in a manner occurring twice a month or at half month intervals.