- twice a year; semiannually: He seeded the lawn semiyearly.
Origin of semiyearly
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for semiyearly
A semiyearly settling period had come around, and he had found himself without sufficient funds to pay in full, as he usually did.Dominie Dean
Ellis Parker Butler
- another word for semiannual