If you’ve searched for annum meaning, you’re probably wondering whether it’s a text abbreviation, slang term, or simply a word you keep seeing in salaries, contracts, and formal writing.
The good news? You’re in the right place.
Unlike popular texting abbreviations such as LOL, IMO, or TBH, annum is not internet slang. Instead, it’s a formal Latin-derived word that means “year.”
You’ll most often see it in phrases like per annum, especially when talking about salaries, interest rates, rent, insurance, investments, or legal documents.
Understanding annum meaning can help you avoid confusion when reading job offers, financial agreements, business emails, or educational content online.
Since people frequently search this term alongside chat meanings and abbreviations, it’s useful to know exactly what it means—and when it doesn’t belong in texting conversations.
Updated for 2026, this guide explains everything you need to know in simple English, complete with examples, common mistakes, FAQs, and related terms.
What Does Annum Mean?
Annum is a Latin word that simply means “year.”
In modern English, it is rarely used by itself. Instead, you’ll almost always find it in the phrase:
Per annum = Per year
For example:
- Salary: $60,000 per annum
- Interest rate: 8% per annum
- Rent increase: 5% per annum
In all these examples, per annum simply means every year or annually.
Quick Definition
Annum Meaning: A formal word meaning year, commonly used in financial, legal, educational, and business contexts.
Origin of the Word Annum
The word annum comes from the Latin language.
Its root word is:
- Annus = Year
Over time, English adopted several Latin expressions that remain common today.
Some examples include:
- Per annum (per year)
- Per capita (per person)
- Status quo (existing condition)
- Vice versa (the other way around)
Although annum has ancient origins, it remains widely used in modern contracts, banking, insurance, taxation, and employment documents.
Is Annum a Text Abbreviation?
No.
This is one of the biggest misunderstandings online.
Unlike abbreviations such as:
- LOL
- BRB
- IMO
- WTV
- TBH
Annum is not an internet abbreviation or texting slang.
Instead, it is simply a formal English word with Latin roots.
If someone texts:
“I earn $90,000 per annum.”
They’re using formal language—not slang.
What Does Per Annum Mean?
The phrase per annum means:
- Every year
- Each year
- Annually
Think of it like this:
| Phrase | Meaning |
|---|---|
| Per annum | Per year |
| Annually | Every year |
| Yearly | Once every year |
These expressions usually mean exactly the same thing.
Example:
“My salary is $50,000 per annum.”
Meaning:
“My salary is $50,000 every year.”
Where Is Annum Commonly Used?
You’ll usually see annum in formal writing rather than casual conversations.
Common places include:
- Job advertisements
- Employment contracts
- Bank documents
- Insurance policies
- Loan agreements
- Investment reports
- University brochures
- Government documents
- Tax information
- Financial news
Example:
“The company offers a salary of £45,000 per annum.”
This simply tells applicants they’ll earn £45,000 each year.
How to Use Annum Correctly
Most people never use annum alone.
Instead, they use the phrase per annum.
Correct examples:
✅ Interest is charged at 10% per annum.
✅ The apartment costs $24,000 per annum.
✅ Tuition is $12,000 per annum.
✅ The employee earns $80,000 per annum.
Incorrect examples:
❌ I worked annum.
❌ We traveled annum.
❌ That’s an annum.
Remember:
Annum works mainly after “per.”
Examples of Annum in Real-Life Conversations
Although it’s formal, you’ll still hear it in everyday situations involving money.
Example 1
Alex: What’s your salary?
Ben: Around $70,000 per annum.
Example 2
Customer: What’s the interest rate?
Bank Employee: It’s 6.5% per annum.
Example 3
Student: How much is tuition?
University: Approximately $18,000 per annum.
Example 4
Friend: Is your rent monthly?
You: It’s listed as $24,000 per annum, so monthly payments are divided from that.
Example 5
Employer: The package includes a salary of $55,000 per annum plus bonuses.
Can Annum Be Used in Text Messages?
Technically yes—but it’s uncommon.
Most people texting friends would simply say:
- Per year
- Every year
- Yearly
Instead of:
“I earn $60k per annum.”
They’ll usually text:
“I make about $60k a year.”
However, professionals may still use per annum in:
- LinkedIn messages
- Business chats
- HR conversations
- Salary negotiations
- Email communication
Why Do People Search for Annum Meaning?
Many people assume it’s internet slang because they discover the term while browsing online.
Others see it in:
- Salary listings
- Loan calculators
- Mortgage agreements
- Banking apps
- Government websites
- Insurance documents
Since unfamiliar Latin words can look like abbreviations, people naturally search for their meaning.
Common Mistakes and Misunderstandings
Many people misunderstand annum. Here are the most common mistakes.
Mistake 1: Thinking It’s Text Slang
It isn’t.
Annum is a formal word—not a chat abbreviation.
Mistake 2: Using It Alone
Incorrect:
“I earn annum.”
Correct:
“I earn $45,000 per annum.”
Mistake 3: Confusing It with Annual
People often think these words are identical.
They’re related but different.
- Annual = Happening every year
- Annum = Year (used mainly in “per annum”)
Example:
Annual meeting
Per annum salary
Mistake 4: Thinking It Means Monthly
It doesn’t.
Per annum always refers to one year.
Annum vs Annual
Here’s a quick comparison.
| Annum | Annual |
| Means year | Means yearly |
| Mostly appears in “per annum” | Used as an adjective |
| Formal | More common in everyday English |
| Often used in finance | Used almost everywhere |
Examples:
Per annum salary
Annual report
Annual subscription
Annual holiday
Related Words and Similar Terms
If you’re learning formal English, these words are worth knowing too.
Annual
Happening every year.
Annually
Every year.
Yearly
Once every year.
Fiscal Year
A company’s financial year.
Calendar Year
January through December.
Biennial
Every two years.
Decade
Ten years.
Century
One hundred years.
Related Slang and Internet Abbreviations
Since many readers searching annum meaning also enjoy learning internet language, here are some popular abbreviations:
- LOL — Laugh Out Loud
- IMO — In My Opinion
- TBH — To Be Honest
- BRB — Be Right Back
- SMH — Shaking My Head
- WTV — Whatever
- IDK — I Don’t Know
- FYI — For Your Information
These are genuine chat abbreviations, unlike annum, which is a formal word.
Suggested related articles:
- Per Annum Meaning
- Annual Meaning
- Fiscal Year Meaning
- LOL Meaning in Text
- IMO Meaning in Text
- TBH Meaning in Text
- SMH Meaning in Text
Is Annum Still Common in 2026?
Absolutely.
While casual conversations usually say per year, businesses and financial institutions continue to use per annum because it’s precise and widely understood internationally.
You’ll still see it regularly in:
- Online job portals
- Banking websites
- Investment apps
- Mortgage calculators
- Government forms
- Insurance quotes
- HR documents
So even in 2026, it’s a valuable term to understand.
Frequently Asked Questions
What does annum mean?
Annum means year. It comes from Latin and is mainly used in the phrase per annum, meaning per year.
Is annum a texting abbreviation?
No. It is a formal word, not internet slang or a chat abbreviation.
What does per annum mean?
Per annum simply means every year or annually.
Where is annum commonly used?
You’ll find it in salaries, bank documents, insurance policies, contracts, investments, and legal writing.
Can I say annum instead of annual?
Not usually. Annual describes something that happens every year, while annum mainly appears in the phrase per annum.
Is per annum the same as yearly?
Yes. They both mean every year.
Why do companies use per annum?
It sounds formal, professional, and leaves little room for misunderstanding in financial documents.
Is annum still used today?
Yes. It remains very common in business, finance, education, insurance, and employment documents around the world.
Conclusion
Now you know the complete annum meaning and why it’s still widely used today.
Although many people mistake it for internet slang, annum is actually a formal Latin-derived word that means “year.” You’ll most often encounter it in the phrase per annum, which simply means per year.
Whether you’re reading a job advertisement, comparing loan rates, reviewing an insurance policy, or browsing financial websites, understanding annum makes those documents much easier to understand.
While casual conversations usually prefer phrases like “a year” or “yearly,” per annum remains the standard choice in professional and legal writing.
