You are typing a quick email, a job post, or a caption for a store launch. You write the word, and something looks off. Is it opening or openning? That small pause is common, and it is why this word shows up in spelling searches month after month.
The short version: only one of these spellings exists in standard English. This guide explains which one, why it is right, where the confusion comes from, and how to lock the correct form into memory. You will also find meanings, examples, common phrases, and a comparison table.
Openning or Opening – Quick Answer

Opening is the correct spelling. Openning is always a misspelling.
The word has a single n in the middle: o-p-e-n-i-n-g. It is spelled the same way in American, British, Canadian, and Australian English. No standard dictionary lists openning as a variant.
- Correct: opening (one n, then -ing)
- Incorrect: openning (the extra n has no rule behind it)
- Why: open is stressed on its first syllable, so its final consonant is not doubled before -ing
- Related forms: opened, opener, openings, reopening
If you remember one thing, remember this: open plus ing equals opening. Nothing gets doubled.
What Does “Opening” Mean?
Opening works as a noun, an adjective, and the present participle of the verb open. Merriam-Webster defines it first as the act or instance of making or becoming open. Several everyday meanings grow from that core idea.
- A gap or hole. A space something can pass through, like a narrow gap in a fence.
- A beginning. The first part of something, like the opening chapter of a novel.
- A ceremony or event. The formal start of a store, gallery, or sports season.
- An opportunity. A chance to act, as in “she saw an opening and took it.”
- A vacancy. An available position, usually a job opening.
- A first move. In chess, the early sequence of moves.
| Part of speech | Example sentence | Meaning |
|---|---|---|
| Noun | The opening of the bakery drew a long line. | Start of a business or event |
| Noun | There is an opening in the sales team. | A vacant position |
| Adjective | The opening remarks ran ten minutes. | Coming first |
| Present participle | She is opening the window. | Making something open |
Because the word covers so many situations, you will meet it in business writing, school essays, news reports, and casual chat. That wide reach is why a spelling slip stands out.
Is “Openning” a Correct Word?
No. Openning is not an English word. It does not appear in standard dictionaries or style guides, in the United States, the United Kingdom, or anywhere else.
Spell-checkers flag it immediately, and editors correct it on sight. In a résumé, cover letter, or proposal, it can quietly cost you credibility. It is not a regional or old-fashioned spelling. It is simply a mistake, made when a real spelling rule is applied in the wrong place.
The Origin of Opening

Opening comes from the adjective and verb open, which traces back to Old English and has relatives across the Germanic languages. The -ing ending is an ordinary suffix that turns a verb into a noun or participle.
According to Merriam-Webster, the first known use of opening dates to the 13th century. English speakers have been writing this word for roughly 800 years, and its core spelling has stayed the same. None of its relatives (open, opened, opener) double the n, which is a useful clue when you are unsure.
Here is how the family fits together:
- open (adjective and verb): not closed or blocked
- opening (noun): the act of opening, or the space that results
- opener (noun): something or someone that opens
- opened (past tense): a finished action
Every form keeps the base word intact. That consistency is one reason the spelling has stayed so stable for centuries.
English Spelling Rule Behind Opening
English spelling is famously unpredictable, but this case follows a clear rule.
When you add a suffix that starts with a vowel (-ing, -ed, -er), you sometimes double the last consonant. For one-syllable words, teachers call this the 1-1-1 rule: hop becomes hopping, run becomes running. For longer words, it depends on stress. You double the final consonant only when the stress falls on the last syllable.
| Base word | Stress falls on | Doubling? | With -ing |
|---|---|---|---|
| begin | last syllable (be-GIN) | Yes | beginning |
| occur | last syllable (oc-CUR) | Yes | occurring |
| prefer | last syllable (pre-FER) | Yes | preferring |
| open | first syllable (O-pen) | No | opening |
| happen | first syllable (HAP-pen) | No | happening |
| listen | first syllable (LIS-ten) | No | listening |
Begin is stressed on its second syllable, so it becomes beginning. Open is stressed on its first, so it stays opening.
Why people get this wrong
Many writers learn the beginning rule first because that word is a famous trouble spot. Then they overapply it. Both words end in -n and take -ing, so the brain suggests both should double. The result is openning, a spelling that follows a real rule in a place where the rule does not apply.
Spelling Rule (British vs American English)
Many spellings split along the Atlantic, like color and colour. Opening is not one of them. Both varieties spell it the same way.
The doubling rules differ clearly only with the letter l. British English tends to double a final l even when the stress is not on the last syllable, while American English usually does not.
| Word | American English | British English |
|---|---|---|
| open + ing | opening | opening |
| travel + ing | traveling | travelling |
| cancel + ing | canceling | cancelling |
| happen + ing | happening | happening |
If a regional spelling debate comes up in your team, opening is not part of it. It looks identical everywhere.
Examples of Correct and Incorrect Usage
Seeing right and wrong forms side by side retrains your eye quickly.
| Incorrect | Correct |
|---|---|
| The openning of the new café is on Friday. | The opening of the new café is on Friday. |
| We have a job openning in design. | We have a job opening in design. |
| Her openning speech got a standing ovation. | Her opening speech got a standing ovation. |
| He is openning the shop at nine. | He is opening the shop at nine. |
| The openning scene was breathtaking. | The opening scene was breathtaking. |
Because the word sounds the same either way, your eyes, not your ears, have to catch the error.
Here are a few more correct sentences to read aloud and absorb:
- The museum announced the opening of a new wing devoted to local history.
- After the interview, she learned the opening had already been filled.
- Applications are now open, and the opening date for classes is September 5.
- He is opening the meeting with a short welcome and a clear agenda.
- The company is opening three new offices this year.
Which Spelling Should You Use?
Use opening. Always. There is no situation where openning is the better choice, whether you are writing reports, ads, social posts, job listings, essays, or fiction.
If you spot openning in an inherited draft, fix it. If you are proofreading a banner or printed sign, flag it before it goes to the printer, because fixing a misspelled word in print is expensive.
A quick proofreading checklist helps when you review other people’s work:
- Search the document for “openning” before you publish. A single find-and-replace catches every instance.
- Check headings, buttons, and image captions, where spell-check often does not look.
- Review job posts, event pages, and store signs twice, since “opening” appears there most often.
- Run the same check on opened and opener, which are rarely misspelled but worth a glance.
Common Mistakes with Opening
- Doubling the n. The classic mistake, caused by confusing open with words like begin and win.
- Dropping the g. Writing openin is fine in dialogue to mimic speech, but not in standard prose.
- Dropping a vowel. Typing opning often happens because the word is commonly pronounced with only two syllables.
- Mixing up opening and opener. The opener is the person or tool that opens, or the first act in a show. The opening is the event or space itself.
- Confusing opening with open. “The shop is opening” describes a process. “The shop is open” describes a state.
Read your finished text once, slowly, checking only repeated words. The brain autocorrects familiar words as you read, so slowing down helps.
What Is the Difference Between “Opening” and “Openning”?
There is no difference in meaning, because only one of them exists. Opening is a real word with many meanings, recorded in every major dictionary. Openning carries no meaning of its own. It is an error standing in for opening.
So the difference is about correctness, not definition or tone. One is right, and the other is a typo that readers will understand while quietly judging the writer.
Opening in Everyday Examples

- At home: Close the opening in the fence before the dog gets out.
- At work: Our team has an opening for a project manager.
- At school: The opening paragraph should state your main argument.
- In the community: The grand opening of the new clinic is this weekend.
- In conversation: I was waiting for an opening to bring up the schedule.
Each of these would look wrong with an extra n. If a sentence reads smoothly with opening, that is the spelling you want.
Why Is Opening Spelled With One N
There are three clean reasons.
- The base word has one n. Open ends in a single n. Adding -ing simply attaches to it.
- The stress is on the first syllable. Doubling happens when the stressed syllable is last. In O-pen, the emphasis lands at the start.
- The first vowel is already long. Doubling a consonant usually protects a short vowel. Here the o is long, and the e is a quiet, reduced sound, so no extra letter is needed.
Pronunciation adds to the confusion
Merriam-Webster lists two pronunciations: a quick two-syllable version, “OPE-ning,” and a three-syllable version, “OH-puh-ning.” In fast speech the middle vowel often disappears, so the n sound seems to land hard against the next syllable. That lingering n sound can trick your ear into thinking a second n belongs in the spelling. It does not. Pronunciation changes how the word sounds, not how it is written.
A memory hook: “Open is not a stressed ending, so no extra n is pending.” Corny, but rhymes tend to stick.
Common Phrases Using “Opening”
| Phrase | Meaning | Example |
|---|---|---|
| Grand opening | First official launch of a business | The grand opening starts at noon. |
| Opening night | First public performance | Opening night was sold out. |
| Opening statement | First argument in a trial or debate | The opening statement was brief. |
| Opening ceremony | Formal start of a major event | The opening ceremony was televised. |
| Opening remarks | Introduction at a meeting | The CEO gave the opening remarks. |
| Job opening | An open position | There is a job opening in finance. |
| Opening hours | Times a place is open | Check the opening hours online. |
| Opening act | Performer who goes on first | The opening act was a local band. |
| Opening bid | First offer in an auction | The opening bid was modest. |
| Opening move | First step in a game or plan | His opening move surprised everyone. |
Figurative expressions use the same spelling too, such as “opening the floodgates” or “an opening gambit” in a negotiation.
Examples of “Opening” in Different Contexts

- Business and careers: Employers post a job opening, and stores announce an opening date. In finance, the opening bell starts the trading day, and the opening price is the session’s first trade.
- Writing and speaking: Writers craft an opening line, paragraph, or chapter. Speakers prepare opening remarks to grab an audience.
- Entertainment: Films have opening credits and an opening weekend. Plays have an opening night, and concerts have an opening act.
- Games and sports: In chess, an opening is a recognized sequence of early moves. In sports, the opening whistle or opening tip starts play.
- Building and design: Builders measure the opening for a door, window, or vent before cutting a panel.
- Law and government: Trials begin with opening statements, and legislatures hold an opening session.
Easy Trick to Remember the Correct Spelling
Also Read This:Congratulations or Congradulations? Correct Spelling, Meaning and Examples
Memory tricks work best when they are short and a little silly.
1. The base-word check. Write the base word, then add ing. If your version has extra letters between them, remove them.
2. The pair method. Say beginning and opening together. Beginning doubles because the stress is last. Opening does not because the stress comes first.
3. The family check. Test it against relatives:
- happen → happening
- listen → listening
- garden → gardening
- open → opening
All end in -en, all are stressed on the first syllable, and none doubles the n. If happening looks right, opening must be right too.
4. The syllable tap. Tap out O-pen-ing: three beats and one n, with no room for an extra consonant.
Pick the trick that suits you and use it for a week. After that, the correct spelling tends to become automatic.
Opening – Usage & Trends
Opening is a high-frequency word. It appears constantly in headlines, business announcements, job boards, entertainment coverage, and sports reporting. Merriam-Webster’s recent examples range from sports openings to real estate developments, which shows how far the word reaches.
- Job-related use is strong. “Job opening” is a staple of career pages and recruiter posts.
- Event language depends on it. Grand openings, opening nights, and opening days anchor marketing calendars.
- Digital contexts use it too. Software shows “opening file,” and email platforms track “opening rates.”
- The misspelling persists. Openning appears mostly in informal text, from fast typing and from English learners. It does not appear in edited publishing.
For learners, the word is a useful case study in how pronunciation, stress, and spelling rules interact. Once you understand why opening has one n, many similar words get easier.
Opening vs Openning – Comparison Table
| Feature | Opening | Openning |
|---|---|---|
| Correct spelling | Yes | No |
| Found in dictionaries | Yes | No |
| Number of n’s | One | Two |
| Accepted in American English | Yes | No |
| Accepted in British English | Yes | No |
| Part of speech | Noun, adjective, participle | None (a misspelling) |
| Typical meaning | Gap, start, opportunity, vacancy, event | No meaning |
| Based on a spelling rule | Yes (no doubling when stress is first) | No (overapplies the doubling rule) |
| Safe for formal writing | Yes | No |
Final Verdict: Opening or Openning?
Opening is the one and only correct spelling. Openning is a common slip caused by stretching the doubling rule from words like begin and occur to a word where it does not belong.
The stress in open falls on the first syllable, so the n stays single before -ing. Trust the simple pattern: open, then ing.
