per annum

prepositional phrase

In a year.

Similar
per yearyearlyannuallyp.a.each year

Meanings

prepositional phrase

alternative per ann.

  1. In a year.

    Salt fish for dinner twice every week, or 104 times per annum, is abominable.

    1876 August 15, “Mr [Charles] Reade and the Glasgow Old Man’s Home”, in North British Daily Mail, number 9,186, Glasgow: Gunn & Cameron, →OCLC, page 2, column 4
  2. For a year.

    Areas of no more than ten acres of crown land may be granted as bee-arms on annual licenses, the rent being one shilling an acre per annum.

    1918, International Review of Agricultural Economics, volume 9, page 917

Synonyms & antonyms

Similar

adverbby the year; every year (usually with reference to a sum of money paid or received)

Similar
p.a.per yeareach yearannually

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Late Latinper annum
  2. Englishper annum

Borrowed from Late Latin per annum, English from the 16th century.

Full word history & related roots →

Translations

Czech ročně
  • ročněfor each year
Dutch per jaar
  • per jaarin a year
Finnish vuosittain, joka vuosi
  • vuosittainin a year
  • joka vuosiin a year
  • vuosittainfor each year
  • vuodessafor each year
French par an
  • par anfor each year
Hindi वार्षिक
  • वार्षिक (vārṣik)in a year
Urdu سالانہ
  • سالانہ (Salanaa)in a year
Cite this entry
APA

per annum. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/per%20annum

MLA

“per annum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/per%20annum. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “per annum,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/per%20annum.

Source: per annum on Wiktionary, CC BY-SA 4.0.