Do you find yourself second-guessing whether to write “opened” vs. “openned”? Many people struggle with English spelling rules, especially when it comes to forming the past tense of verbs. Some words double their final consonants before adding -ed, while others don’t. So, is it “opened” or “openned”?
The answer is simple: “opened” is the correct spelling. The form “openned” is always incorrect. But why? The answer lies in English spelling patterns, grammar rules, and phonetics.
Correct Spelling and Common Mistakes

Why Do People Spell It as “Openned”?
The confusion happens because many English words double their last consonant before adding -ed. Words like “stopped” and “planned” follow this pattern.
However, “open” doesn’t work the same way.
The Spelling Rule That Makes “Opened” Correct
✅ Base verb + -ed → Correct past tense
❌ Double final consonant if certain conditions are met
Incorrect | Correct | Reason |
Openned | Opened | “Open” does not require a double “n” before “-ed.” |
Beggined | Began | “Begin” is an irregular verb. |
Stopped | Stopped | “Stop” follows the consonant-doubling rule. |
To avoid this error, always use “opened.”
Why is “Openned” Incorrect?
English spelling rules dictate that verbs like “open” do not double the last consonant before adding “-ed.”
For a verb to double its last consonant, it must follow these three rules:
- Be a one-syllable word (e.g., stop → stopped).
- End in a consonant-vowel-consonant (CVC) pattern (e.g., beg → begged).
- Have stress on the last syllable (e.g., refer → referred).
Since “open” has two syllables (o-pen) and stress on the first syllable, it does not double the “n.”
Examples of Correct and Incorrect Spellings
Incorrect | Correct | Why? |
Openned | Opened | “Open” has two syllables, so no doubling. |
Runed | Ran | “Run” is an irregular verb. |
Traveled (US) | Travelled (UK) | British vs. American spelling difference. |
Now that you know why “opened” is correct, let’s look at its usage in real-life sentences.
Example Sentences with “Opened”
Seeing a word in context makes it easier to remember.
Everyday Conversations
- She opened the book to chapter five.
- They opened a new restaurant downtown.
- I opened the letter as soon as it arrived.
Home and Personal Life
- He opened the fridge to grab a drink.
- She opened the curtains to let in some light.
- The kids opened their presents excitedly on Christmas morning.
Professional and Business Settings
- The CEO opened the annual meeting with a speech.
- Our company opened a new branch in California.
- The lawyer opened the case file for review.
Seeing “opened” used correctly in multiple situations reinforces the correct spelling.
Correct Usage of “Opened”
How Is “Opened” Used in a Sentence?
The word “opened” is a past-tense verb that describes an action already completed.
At Home:
✅ “She opened the window to let fresh air in.”
At Work:
✅ “He opened the document and reviewed the changes.”
In Daily Life:
✅ “They opened a new coffee shop near my house.”
Past vs. Present Usage
Present Tense | Past Tense |
Open | Opened |
I open the door. | I opened the door. |
She opens her laptop. | She opened her laptop. |
They open a bakery. | They opened a bakery. |
Mastering these differences helps avoid grammatical mistakes.
Common Mistakes and Misconceptions
One of the most frequent mistakes is using “open” instead of “opened” in past-tense sentences.
Incorrect vs. Correct Usage
❌ Incorrect: “He open the meeting yesterday.”
✅ Correct: “He opened the meeting yesterday.”
❌ Incorrect: “She open the letter when she got home.”
✅ Correct: “She opened the letter when she got home.”
Learning when to use “opened” prevents awkward grammar errors in writing and speaking.
Everyday Usage of “Opened”
The word “opened” appears in various fields beyond daily conversations.
Business and Technology
- “The company opened a new branch in California.”
- “She opened the software to check for updates.”
Literature and Art
- “The author opened his novel with a dramatic scene.”
- “They opened an exhibition featuring new artists.”
Social Interactions
- “He finally opened up about his struggles.”
- “The discussion opened the floor for new ideas.”
“Opened” works in both literal and figurative meanings.
Why “Opened” Is Correct and “Openned” Is Wrong
The verb “open” is regular, which means its past tense follows a simple rule: add -ed to form the past tense (opened).
In contrast, the incorrect spelling “openned” might seem logical at first because some verbs double their final consonants before adding -ed (like “stopped” or “planned”). However, “open” doesn’t follow that pattern.
Key Rule_No Consonant Doubling for “Open”
English verbs only double the final consonant before adding -ed if they meet these conditions:
- The verb has one syllable.
- Example: “Stop” → “Stopped” (one-syllable word).
- “Open” has two syllables (O-pen), so it doesn’t fit this rule.
- The last three letters follow a consonant-vowel-consonant (CVC) pattern.
- Example: “Plan” → “Planned” (CVC structure).
- “Open” ends in “en,” which isn’t a CVC pattern.
- The last syllable is stressed.
- Example: “Refer” → “Referred” (stress on last syllable).
- “Open” has the stress on the first syllable, so no doubling is needed.
Since “open” doesn’t meet any of these conditions, we do not double the “n” when forming the past tense.
Correct and Incorrect Forms of “Open”
Verb Form | Correct Spelling | Incorrect Spelling |
Base Form | Open | Open |
Past Tense | Opened | Openned |
Past Participle | Opened | Openned |
Present Participle | Opening | Opennig |
Let’s explore more examples and spelling patterns to reinforce this rule.
Past Tense How English Verbs Work
In English, verbs are either regular or irregular. Regular verbs follow a consistent pattern when forming the past tense, while irregular verbs do not.
Regular Verbs (Add -ed to form the past tense)
- Talk → Talked
- Jump → Jumped
- Open → Opened
These verbs do not require extra letters or changes before adding -ed.
Irregular Verbs (Change completely in the past tense)
- Go → Went
- Write → Wrote
- Run → Ran
Unlike regular verbs, these words don’t follow a consistent rule.
Since “open” is a regular verb, forming the past tense is straightforward—just add -ed.
Why Do Some Verbs Double the Final Consonant?
Many English learners wonder why some words double their final consonants before adding -ed, while others don’t. The rule depends on:
- The number of syllables.
- One-syllable words often double the consonant:
- Stop → Stopped
- Plan → Planned
- One-syllable words often double the consonant:
- Stress placement in multi-syllable words.
- If the stress falls on the final syllable, the consonant doubles:
- Begin → Beginning
- Prefer → Preferred
- If the stress falls on the final syllable, the consonant doubles:
- CVC Pattern.
- If the word ends in consonant-vowel-consonant (CVC), the final letter doubles:
- Run → Running
- Regret → Regretted
- If the word ends in consonant-vowel-consonant (CVC), the final letter doubles:
Since “open” doesn’t fit these rules, we never double the “n”.
Examples of Correct Usage of “Opened”
Daily Life Sentences
- I opened the window to let in fresh air.
- She opened her laptop to check her emails.
- They opened a new bakery in town.
Common Uses of “Opened” in Daily Life
# | Example Sentence | Category |
---|---|---|
1 | She opened the door to find a surprise inside. | Everyday Action |
2 | He opened the email and read the message. | Technology |
3 | They opened a new restaurant downtown. | Business |
4 | I opened the window to let in fresh air. | Daily Activities |
5 | The teacher opened the textbook to page 10. | Education |
6 | We opened the box to reveal the gift inside. | Gifts & Surprises |
7 | She opened the letter with excitement. | Personal Life |
8 | The chef opened the oven to check the cake. | Cooking & Food |
9 | He opened the file on his computer. | Technology |
10 | They opened the shop early this morning. | Business |
11 | She opened the curtain to see the sunrise. | Everyday Action |
12 | We opened the door to meet our guests. | Social Interactions |
13 | He opened the package carefully. | Shopping & Delivery |
14 | The child opened his gift with joy. | Celebrations |
15 | She opened the diary to write about her day. | Writing & Journals |
16 | The lawyer opened the case file. | Legal |
17 | They opened a new branch of the bank. | Business |
18 | He opened the door for her to enter. | Social Interactions |
19 | I opened the app and checked my messages. | Technology |
20 | The scientist opened the laboratory door. | Science |
21 | He opened the garage door to park the car. | Home & Lifestyle |
22 | She opened the envelope to read the invitation. | Social Events |
23 | The librarian opened the book to the first page. | Education |
24 | We opened the gate to let the dog out. | Pets & Animals |
25 | He opened his heart to her. | Emotions |
26 | She opened the box of chocolates and shared it. | Sharing |
27 | The singer opened the concert with a hit song. | Music & Entertainment |
28 | They opened the exhibition to the public yesterday. | Art & Culture |
29 | I opened the door to see if anyone was outside. | Daily Activities |
30 | He opened his eyes after a long nap. | Personal Life |
Business and Professional Settings
- The CEO opened the annual meeting with a speech.
- The company opened a new branch in New York.
- We opened discussions with potential investors.
Technology and Software
- I opened the app to check my notifications.
- The document opened on my screen instantly.
- The developers opened a new ticket for bug fixes.
Each example shows why spelling matters in different contexts.
Common Spelling Mistakes and How to Avoid Them
Mistakes like “openned” happen because English has inconsistent spelling rules. Here’s how you can avoid these errors:
1. Read Regularly to Reinforce Correct Spelling
The more you see words in context, the more likely you are to spell them correctly. Reading books, articles, and blogs strengthens spelling memory.
2. Write and Proofread Your Work
Practicing writing helps you identify mistakes before they become habits. Always proofread your work before submitting or publishing it.
3. Use Spelling and Grammar Tools
Grammar tools help detect incorrect spellings like “openned.” Some useful tools include:
Tool | Features |
Grammarly | Corrects grammar and spelling mistakes. |
Hemingway Editor | Highlights readability issues. |
Microsoft Word Spell Checker | Provides real-time spelling suggestions. |
Using these tools helps you write professionally and avoid embarrassing errors.
Historical Background of the Word “Open”
The word “open” has Old English roots, derived from “openian” (meaning “to open something”). Over centuries, it evolved into the modern verb “open”.
In Middle English, the past tense took various forms, but “opened” became the standardized spelling over time.
English spelling rules changed significantly during the 16th and 17th centuries, leading to the simplification of many verbs. “Opened” followed this trend, while other words like “begin” (began, begun) became irregular.
Final Thoughts
Now that we’ve fully explored the spelling, grammar, and history of “opened,” let’s summarize:
- “Opened” is the correct past tense of “open.”
- “Openned” is always incorrect.
- English verbs only double the final consonant in specific cases (CVC, syllable stress, and one-syllable words).
- The best way to improve spelling is through reading, writing, and using grammar tools.
Mastering these rules prevents spelling errors, ensuring your writing remains clear, professional, and credible. Keep practicing, and soon, you’ll never second-guess “opened” again!
FAQs
Is “openned” a correct word?
No, “openned” is incorrect; the correct word is “opened.”
When should I use “opened”?
“Opened” is used as the past tense of “open.”
Why is “openned” wrong?
“Openned” is wrong because English spelling rules don’t double the consonant in “open.”
Mr. Downing is a distinguished writer with a PhD in English and 27 years of experience as an Associate Professor teaching English. His profound expertise in language and literature enables him to produce erudite, meticulously researched compositions. Passionate about articulate expression, he brings academic depth and a refined writing style to every piece he creates.