Can You Spell These 10 Shocking Words? Only 1 in 5 Adults Can – Find Out If You’re Among the Elite!

We've all been there: you confidently compose an important email, only to discover later that you’ve misspelled a basic word. Just last week, I sent a pitch to an editor with "definately," instead of "definitely." Despite proofreading it three times, I missed it. Spelling mistakes can slip through the cracks, especially when typing quickly or relying too heavily on autocorrect. After years of writing and reading countless documents, particularly during my time as a financial analyst, I've noticed that even the smartest people stumble over the same handful of words. Conversely, those who master them tend to stand out, making their writing feel more polished and trustworthy. Here's a look at ten commonly misspelled words that trip up even the most educated adults—and how to get them right.

Commonly Misspelled Words

The first word on the list is accommodate. This one stumps many people. Is it one C or two? One M or two? The correct spelling is “accommodate,” which includes two Cs and two Ms. To remember this, think of how accommodating someone requires making room for them—hence the double letters.

Next up is occurred. The trick here lies in doubling the consonant when adding -ed to “occur.” People often write "occured" because it seems more natural, but remember this rule: if a word ends in a single vowel followed by a single consonant, and the stress is on the last syllable, you double that final consonant. So, “occur” becomes “occurred.”

Another tricky word is embarrass, which is ironically embarrassing to misspell. It requires two Rs and two Ss. I used to get this wrong often until a colleague pointed out that when you feel embarrassed, you turn red and feel stressed—thus, two Rs for "really red" and two Ss for "super stressed."

Then there's conscience, often confused with “conscious.” The difference is in their endings: “conscience” ends with -ence, while “conscious” ends with -ous. A helpful mnemonic is to remember that your conscience is related to the science of right and wrong, linking both words.

Moving on, we have privilege, which breaks the "i before e" rule. The correct spelling is “privilege,” not “priviledge.” The middle syllable is pronounced -vi-, which can be remembered as having a private edge.

Another word that frequently appears miswritten is separate. You’ll often see “seperate,” but the correct spelling contains an A in the middle: "separate." A professor once advised me to remember that when you separate items, you put them apart—hence the A in both words.

Now, let’s talk about definitely, arguably the most commonly misspelled word in the English language. Many confuse it with “definately” or even “defiantly.” The correct spelling has "finite" lurking in the middle. When something is definite, it is finite and certain—remember, no A anywhere in sight.

Next, we have necessary, which raises the question: one C or two? One S or two? The answer is one C and two Ss. A classic spelling bee trick to remember this is to think of a shirt having one collar (C) and two sleeves (S).

Another common mistake is with the word maintenance, which many want to spell as "maintainance" because of its phonetic similarity to “maintain.” The correct spelling drops the second I, resulting in “maintenance.” This is a quirk of English that often confuses writers.

Lastly, we have supersede, which can confuse people due to its similarity to other -cede words like precede, recede, and intercede. However, “supersede” is unique; it’s the only word that ends in -sede. Think of it as so special that it requires its own unique ending.

How did you fare? If you’re familiar with all ten words, you’re in rare company. Studies suggest that less than 20% of adults can spell all common troublesome words correctly without assistance. But here’s what I’ve learned throughout my writing career: perfection isn’t the goal; awareness is. Now that you have these words on your radar, you’ll think twice before writing “definately” and remember that “finite” is hiding in the middle.

Ultimately, the hallmark of an educated adult isn’t about never making mistakes; it’s about caring enough to learn from them. Every time I stop myself from misspelling one of these words, it feels like a small victory, a sign that I’m still engaged and growing. To really cement these spellings, try writing each word out five times by hand—there’s something about the physical act of writing that helps lock them into memory.

Your writing represents you, and these small details truly matter. Nail down these ten words, and your writing will immediately level up, making your emails and documents feel more professional. Keep this list handy as a reference before hitting send, because while spell check catches many errors, it won’t always prevent you from typing “defiantly” when you meant “definitely.” Trust me on that one.