Congratulations is the correct spelling. Congradulations is a common spelling mistake. Use congratulations when you want to express praise, happiness, or good wishes for someone’s achievement or success.
Congratulations vs. Congradulations: Quick Comparison
| Word | Correct? | Meaning | Example |
| Congratulations | β Yes | Praise or good wishes for an achievement | Congratulations on your success! |
| Congradulations | β No | Common misspelling | β Congradulations on your success! |
When someone graduates, gets married, wins an award, gets a new job, or achieves an important goal, we often say “Congratulations!” It is one of the most common ways to express happiness and good wishes for another person’s success.
However, the word is surprisingly easy to misspell. You may see congradulations written with a d after “congra.” This happens because the word sounds similar to other words that contain a d, and the spelling can be difficult to remember.
The correct spelling is:
Congratulations β
The incorrect spelling is:
Congradulations β
There is no d in congratulations.
Understanding the spelling becomes much easier when you break the word into smaller parts and remember its connection with congratulate.
What Does Congratulations Mean?
Congratulations is a plural noun used to express praise, approval, or good wishes when someone has achieved something positive.
For example:
Congratulations on your graduation!
This means you are expressing happiness and good wishes because someone has graduated.
You can also simply say:
Congratulations!
This is a complete and natural expression.
The word is commonly used for:
- Graduations
- Weddings
- New jobs
- Promotions
- Awards
- Exams
- Competitions
- Births
- Achievements
- Personal milestones
What Does Congradulations Mean?
Congradulations is not the standard spelling of the word.
It is a common misspelling of congratulations.
The incorrect version adds a d:
Congradulations β
The correct spelling does not contain that d:
Congratulations β
So, if you are writing a card, email, social media post, message, or formal note, always write congratulations.
Congratulations: The Correct Spelling
The correct word is:
Congratulations
It comes from the verb congratulate.
The spelling can be broken down like this:
con + grat + ulations
The important part to remember is:
congratulations
Not:
congradulations
Correct Examples
Congratulations on your new job!
Congratulations on passing your exam!
Congratulations to the winning team!
Congratulations on your wedding!
Congratulations on this wonderful achievement!
Why Do People Spell It “Congradulations”?
The incorrect spelling congradulations is common because the word is long and its pronunciation can make the spelling less obvious.
People may also connect it with words that contain the d sound or letter.
For example, someone may mistakenly think:
congra + dulations
instead of:
congra + tulations
Another reason is that English has many words with similar-looking endings, making the correct spelling harder to remember.
However, there is a simple way to avoid the mistake.
Remember:
Congratulate β Congratulations
Both words contain congrat-, not congrad-.
Congratulations and Congratulate
The easiest way to remember the spelling is to connect congratulations with congratulate.
Verb
Congratulate
I want to congratulate you on your success.
Noun
Congratulations
Congratulations on your success!
Notice that both words begin with:
congrat-
There is no d.
So if you know how to spell congratulate, you can use it to remember congratulations.
Common Uses of Congratulations
Graduation
Congratulations on your graduation!
This is one of the most common uses of the word.
New Job
Congratulations on your new job!
You can use this when someone starts a new position.
Promotion
Congratulations on your promotion!
This expresses happiness about someone’s career advancement.
Wedding
Congratulations to the happy couple!
This is commonly used to celebrate a marriage.
Exam Success
Congratulations on passing your exam!
You can use this when someone achieves a good academic result.
Competition
Congratulations on winning the competition!
This recognizes someone’s success in a contest or event.
Congratulations in a Sentence
Here are some natural examples:
Congratulations on your achievement!
Congratulations on passing your test!
Congratulations to everyone who participated.
Congratulations on your promotion!
Congratulations on your new home!
Congratulations to the entire team!
Congratulations, you did it!
All of these use the correct spelling.
Congratulations With “On”
When congratulating someone for a particular achievement, on is commonly used.
Correct
Congratulations on your graduation.
Congratulations on your promotion.
Congratulations on winning the award.
Congratulations on your new job.
The structure is:
Congratulations on + achievement
This is one of the most useful patterns to remember.
Congratulations With “To”
You can also use to when directing congratulations toward a person or group.
Examples
Congratulations to the winners!
Congratulations to the entire team!
Congratulations to the newly married couple!
The structure is:
Congratulations to + person or group
Both on and to are useful, but they serve slightly different purposes.
Common Spelling Mistakes
Mistake 1: Congradulations
β Congradulations
β Congratulations
The incorrect version adds a d that does not belong there.
Mistake 2: Congratulation
Congratulation can technically be a singular noun in certain contexts, but the expression used to praise someone’s achievement is normally:
Congratulations!
For example:
Congratulations on your success!
is the natural expression.
Mistake 3: Congratulation’s
β Congratulation’s on your success!
The apostrophe is unnecessary.
β Congratulations on your success!
The word is plural and does not need an apostrophe.
Mistake 4: Congratulationz
Informal spellings such as congratulationz may appear online, but they are not standard English.
For normal writing, use:
Congratulations
An Easy Memory Trick
Here is the easiest way to remember the spelling:
Think of “Congratulate”
Congratulate
Congratulations
Both start with:
CONGRAT
Not:
CONGRAD
So remember:
Congratulate β Congratulations
There is no D.
You can also break it into:
CON + GRAT + ULATIONS
The key part is GRAT, not GRAD.
Congratulations vs. Congradulations in Different Situations
| Situation | Correct Example |
| Graduation | Congratulations on your graduation! |
| New job | Congratulations on your new job! |
| Promotion | Congratulations on your promotion! |
| Wedding | Congratulations on your wedding! |
| Award | Congratulations on winning the award! |
| Exam | Congratulations on passing your exam! |
| Competition | Congratulations on winning! |
| New baby | Congratulations on your new arrival! |
In every situation, the spelling remains:
Congratulations
Formal and Informal Use
Congratulations works in both formal and informal communication.
Formal
Please accept my sincere congratulations on your achievement.
Professional
Congratulations on your well-deserved promotion.
Friendly
Congratulations! I’m so happy for you!
Casual
Congrats! You did it!
Congrats is a common informal shortened form of congratulations.
However, the full word is still:
Congratulations
Congratulations vs. Congrats
These words are related but have different levels of formality.
Congratulations is the full form.
Congrats is an informal shortened form.
Formal
Congratulations on your achievement.
Casual
Congrats on your achievement!
Both can be appropriate depending on the situation.
If you are writing a formal letter or professional message, congratulations is generally the better choice.
British and American English
There is no spelling difference between British and American English for this word.
Both use:
Congratulations β
| English Variety | Correct Spelling |
| American English | Congratulations |
| British English | Congratulations |
| Canadian English | Congratulations |
| Australian English | Congratulations |
Unlike words such as colour/color or fibre/fiber, this word does not have a standard regional spelling variation.
Frequently Asked Questions
Is it congratulations or congradulations?
Congratulations is correct. Congradulations is a misspelling.
Why is congradulations wrong?
The standard word comes from congratulate and contains congrat-, not congrad-. There is no d in the correct spelling.
How do you spell congratulations correctly?
The correct spelling is:
Congratulations
Is congratulations singular or plural?
Congratulations is normally used as a plural noun and as an expression of praise or good wishes.
Can I say congratulations on your success?
Yes. Congratulations on your success! is a natural and grammatically correct expression.
Can I say congratulations to you?
Yes. Congratulations to you! is correct, although Congratulations! or Congratulations on your achievement! may sound more natural depending on the context.
Is congrats correct?
Yes. Congrats is a common informal short form of congratulations.
Is there a D in congratulations?
No. The correct spelling is congratulations, with t, not d.
Conclusion
When choosing between congradulations or congratulations, the correct spelling is always congratulations.
Congradulations is a common misspelling and should be avoided in standard English.
The easiest way to remember the correct spelling is to connect it with the verb congratulate:
Congratulate β Congratulations
Both begin with congrat-, and neither contains a d.
Use congratulations when celebrating someone’s graduation, promotion, wedding, new job, award, exam success, competition victory, or any other achievement.
So remember:
Congratulations β
Congradulations β
If you are ever unsure, think of the phrase “I congratulate you.” That will help you remember the correct spelling of congratulations.
Blankey or Blankie: Which Spelling Is Correct? π§Έ

Hi, I’m M. Mudassar Ali, an English teacher with 8 years of teaching experience. I write self-researched articles on English spelling comparisons to help learners understand confusing words and use English with confidence.









