per annum

[ per an-uh m ]
/ pər ˈæn əm /

adverb

by the year; yearly.

Origin of per annum

Borrowed into English from Latin around 1595–1605

Can be confused

per annum per capita per diem
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for per annum

per annum

/ (pər ˈænəm) /

adverb

every year or by the year
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012