Dictionary.com
Thesaurus.com
Synonyms

per annum

American  
[per an-uhm] / pər ˈæn əm /

adverb

  1. by the year; yearly.


per annum British  
/ pər ˈænəm /

adverb

  1. 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

Etymology

Origin of per annum

Borrowed into English from Latin around 1595–1605

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Furthermore, it justifies a Laverton mill expansion to 4.5 million-5 million tons per annum to drive production growth to +500,000 oz per annum,” Ord Minnett adds.

From The Wall Street Journal • Feb. 16, 2026

I had suggested charging him 2% per annum interest on any sums advanced, with that amount subtracted from his share of the inheritance and distributed 50/50 between my sister and me.

From MarketWatch • Jan. 27, 2026

“We expect ex-China magnet capacity to grow from 15,000 tons per annum now to 71,000 tons/annum by 2030,” analyst Matthew Hope says.

From The Wall Street Journal • Nov. 28, 2025

It is over-provisioned by 30% equating to an annual operating cost of £6m per annum.

From BBC • Feb. 6, 2025

‘You get off at Mombasa. Your salary will be five hundred pounds per annum and your tour is for three years.’

From "Boy: Tales of a Childhood" by Roald Dahl

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "per annum" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com