bimonthly

adj

1. (not-comparable)Occurring once every two months

   “The organization's bimonthly meetings allow for two discussions each quarter.”

   “His bimonthly appointment was almost due.”

2. (not-comparable)Occurring twice every month.

adv

1. (not-comparable)Once every two months; bimestrially.

   “The organization's board of directors meets bimonthly.”

2. (not-comparable)Twice every month; semimonthly.

   “They checked on his progress bimonthly.”

noun

1. A publication that is published on a bimonthly basis.

   “We have to get the report done. If the boss doesn't get his bimonthly he'll scream.”