Congratulations For or Congratulations On is often tricky for English learners and professional writers who pause mid-sentence, unsure whether to write congratulations on or congratulations for. This word, from Latin, joins the prefix com- with the root gratulari, which means to give thanks or show joy for a specific achievement, promotion, exam, success, or new job. Understanding the context, message, note, and purpose helps readers or a friend follow your choice clearly. Even native speakers, students, and professionals can get confused when mixing phrases without paying attention to usage rules, distinctions, and nuances. A slightly awkward or unclear sentence can feel off, like wearing dress shoes with gym shorts, technically allowed but socially questionable.
Considering formal and informal situations improves communication skill, expression clarity, and reader comprehension. When you stick to congratulations on for formal communication and congratulate naturally in informal situations, it builds confidence, internalizes proper usage, and improves skill in writing and speaking. Real-world examples, like sending, typing, or giving praise in person, help learners link the act to the text, making it reader-friendly, easy to comprehend, polished, and precise. By choosing instinctively, your expression sounds natural every time and avoids wrong, incorrect, or awkward usage that could confuse readers. This guide clears fog, maintains clarity, accuracy, and correctness, and overwhelmingly favors correct phrases, so you learn, use, and write confidently.
The Grammar Behind Congratulations
Before we get into prepositions, it’s essential to understand what “congratulations” actually is.
- “Congratulations” is a plural noun, not a verb. It expresses praise or good wishes.
- People often confuse it with the verb “congratulate”, which requires a direct object:
- ✅ Correct: I congratulate you on your promotion.
- ❌ Incorrect: I congratulations you on your promotion.
Because “congratulations” is a noun, it often needs a preposition to link it to the achievement, skill, or event being praised. That’s where the confusion between “on” and “for” arises.
Why “Congratulations On” is Typically Correct
In most cases, the standard and widely accepted usage is “Congratulations on”.
- Grammar Rule: Use on when praising someone for an event, accomplishment, or milestone.
- Why it works: “On” points to a specific achievement or occasion, not the person’s effort or inherent quality.
Examples:
- Congratulations on your promotion!
- Congratulations on graduating from college.
- Congratulations on buying your first home.
- Congratulations on your marriage!
Notice that all of these examples highlight a specific achievement or event, which is exactly what “on” is meant to emphasize.
Also Read This: Realise vs. Realize: The Complete Guide
When “Congratulations For” Can Work
While “Congratulations on” is almost always safe, “Congratulations for” can occasionally be correct—but only in certain contexts.
- Use “for” when praising someone’s effort, skill, or personal qualities, rather than the event itself.
- This usage is less common and more nuanced, but it’s grammatically acceptable in cases where effort is emphasized.
Examples:
- Congratulations for your hard work on the project.
- Congratulations for staying committed despite challenges.
- Congratulations for being such an inspiring leader.
In these examples, the focus isn’t the promotion or result, but the qualities or actions behind it.
Key takeaway:
- On = achievement/event
- For = effort/skill/personality (less common)
Distinguishing Achievements vs. Happenstances
Understanding the difference between planned achievements and happenstances (luck or chance) can help you choose the right preposition.
Achievements
- Results of intentional effort
- Typically paired with on
- Examples:
- Winning a scholarship
- Publishing a book
- Launching a successful startup
Happenstances
- Outcomes influenced by chance or luck
- Sometimes paired with for if praising character rather than the event
- Examples:
- Winning a raffle
- Being recognized unexpectedly
| Type | Example | Correct Usage |
| Achievement | Graduation | Congratulations on graduating |
| Achievement | Promotion | Congratulations on your promotion |
| Effort/Skill | Dedication to a project | Congratulations for your dedication |
| Luck/Happenstance | Lottery win | Congratulations on winning the lottery* |
*Note: Even for luck, “on” is often preferred, because it’s an event someone experiences, not an inherent quality.
Common Mistakes and Misconceptions
Even fluent speakers occasionally make mistakes. Here are the most common ones:
- Using “to” incorrectly
- ❌ Incorrect: Congratulations to you on your new job.
- ✅ Correct (in conversational English): I congratulate you on your new job.
- “Congratulations to” is widely used informally but is not strictly correct in formal writing.
- Overusing “for”
- ❌ Incorrect: Congratulations for your promotion.
- ✅ Correct: Congratulations on your promotion.
- Mixing modern and traditional rules
- Modern English sometimes accepts “for” in casual settings, but formal writing still favors on.
Social and Professional Etiquette
Knowing the right preposition is just part of the puzzle. How you phrase congratulations matters in social and professional contexts.
Professional Email Example
Subject: Congratulations on Your Promotion!
Dear Sarah,
Congratulations on your promotion to Senior Manager. Your hard work and dedication truly deserve this recognition. Wishing you continued success in your new role.
Social Message Example
Congrats on your wedding! Wishing you both a lifetime of love and happiness.
Tips:
- Keep it concise but heartfelt.
- Avoid using overly formal or complicated language.
- Match tone to context: casual for friends, formal for colleagues or superiors.
Contextual Variations Across Cultures and Industries
Usage can also vary slightly depending on region or professional culture:
- British English: “Congratulations on” is the standard for achievements; “for” is rarely used.
- American English: Slightly more flexible, occasionally accepting “for” in casual contexts.
- Corporate/Academic Contexts: Always use “on” for clarity and professionalism.
- Creative/Informal Contexts: “For” may appear in speeches or cards emphasizing effort.
Quick Reference Table: Which Preposition to Use
| Focus | Use Preposition | Example |
| Achievement / Event | On | Congratulations on your graduation |
| Effort / Dedication | For | Congratulations for your perseverance |
| Skill / Leadership | For | Congratulations for being a remarkable leader |
| Luck / Chance Event | On | Congratulations on winning the raffle |
This table is a handy tool to quickly decide which preposition fits best.
Case Studies
Case Study 1: Career Achievement
- Scenario: Jane gets promoted to Director.
- Correct: Congratulations on your promotion, Jane!
- Incorrect: Congratulations for your promotion, Jane!
Reason: The promotion is an event, so “on” is appropriate.
Case Study 2: Hard Work Recognition
- Scenario: Mark leads a challenging project to success.
- Correct: Congratulations for your leadership and perseverance.
- Incorrect: Congratulations on your leadership.
Reason: Focus is on the personal effort, not a single event.
FAQs
Q1: Should I use “Congratulations On” or “Congratulations For”?
Use congratulations on to acknowledge specific achievements, promotion, exam, success, or new job, especially in formal communication. Congratulations for can sound awkward or unclear, so it’s less common among native speakers.
Q2: Can I use both interchangeably?
Technically, both are allowed, but they feel interchangeable only in informal contexts. Paying attention to usage rules, context, and distinctions improves clarity and prevents your sentence from feeling off.
Q3: How can I make my message reader-friendly?
Linking the act to the text, using real-world examples, sending notes, or giving praise in person helps learners internalize proper usage and build confidence. This makes your expression sound natural every time.
Conclusion
Mastering Congratulations On vs Congratulations For ensures your writing and speaking are polished, precise, and confident. By considering context, purpose, and formal or informal situations, you avoid confusion, maintain clarity, and overwhelmingly favor correct phrases. Choosing instinctively and paying attention to subtle differences improves skill, expression clarity, and reader comprehension, letting your message give thanks and show joy effectively.



