In American English, the choice between reevaluation and re-evaluation often leads to confusion. A simple hyphenation, just a single mark, can shift the meaning or tone of a word, especially in formal writing. While working on a professional document for a client once, I had to dive deep into the style guide just to confirm whether the hyphen was appropriate.
That experience reminded me how something as small as a hyphen can affect clarity and even SEO, depending on the audience and the platform.
Some words, especially those with the re- prefix, are frequently debated in modern usage. The choice can depend on whether you’re preparing an article for print, following academic style, or just crafting clear communication for everyday contexts. In many cases, both versions are accepted, but consistency is key. You just need to know your audience and use the version that suits the situation best. For example, Google favors “reevaluation” in digital spaces, which aligns more with American preferences, but “re-evaluation” may appear in British publications or where formality matters more.
What Is Hyphenation and Why Does It Matter
Hyphenation is the use of a hyphen (-) to join two words or parts of words together. It’s commonly used to:
- Avoid confusion in compound terms
- Connect prefixes to base words
- Clarify the meaning in writing
In American English, hyphenation can dramatically impact the way a word is read or interpreted. A single missing hyphen might change the entire message. For example:
- “Re-sign the contract” vs “Resign the contract”
- “Re-cover the couch” vs “Recover the couch”
In both examples, one version uses a hyphen to indicate a new, distinct meaning. That’s the power of this tiny punctuation mark.
Understanding the Prefix “Re-”: Function and Origins
The prefix “re” comes from Latin, where it typically means “again” or “back.” In English, it’s used to form verbs that express repetition or restoration.
Some common examples:
- Reuse (use again)
- Retake (take again)
- Rebuild (build again)
- Reopen (open again)
It’s incredibly productive in modern English and appears in thousands of words. But not all of them are treated equally when it comes to hyphenation.
The Hyphen Rule for “Re-” in American English
The general rule in American English is simple:
✅ Do not hyphenate “re-” words unless:
- The word starts with a capital letter (e.g., re-Christianize)
- The base word begins with “e” and the hyphen prevents confusion (e.g., re-evaluate vs. reevaluate)
Let’s break it down further.
When You Should Hyphenate “Re-” Words:
- If not, hyphenating creates a new word or changes the meaning:
- re-sign (to sign again) vs. resign (to quit)
- re-cover (to cover again) vs. recover (to regain)
- If the base word starts with “e” and creates awkward repetition:
- re-evaluate
- re-educate
- re-enter
When You Should Not Hyphenate:
- If there’s no ambiguity and the word is widely accepted:
- reuse
- retake
- rebuild
- revisit
This rule is often style-guide dependent, but most follow this convention for clarity and consistency.
What the Major Style Guides Say
Each style guide takes a slightly different stance, but most converge on one thing: clarity matters. Here’s a quick reference table showing how top style manuals treat reevaluation vs. re-evaluation:
Style Guide | Preferred Form | Notes |
Merriam-Webster | reevaluate | Listed without a hyphen, standard in American English |
AP Stylebook | re-evaluate | Hyphenate to avoid confusion when the root starts with “e” |
Chicago Manual | reevaluate | Hyphen only if ambiguity exists |
Oxford Dictionary | re-evaluate | British preference favors the hyphen for clarity |
APA (7th ed.) | reevaluate | Follows Merriam-Webster unless clarity is compromised |
MLA Handbook | reevaluate | No hyphen unless confusion is likely |
💡 According to Google Ngram data, “reevaluate” is significantly more common in American English, especially since the early 2000s.
Reevaluation vs. Re-evaluation: Which Is Correct?
Here’s the short answer: In American English, reevaluation is the more commonly accepted spelling without the hyphen-especially in formal writing.
However, re-evaluation is not incorrect. It may be preferred when:
- Following AP or British English rules
- Aiming for extra clarity
- Writing in highly technical or legal contexts
In everyday and academic U.S. writing, reevaluation is widely understood and accepted.
Usage Comparison by Region (Based on Google Trends)
Variant | United States | United Kingdom | Australia | Canada |
Reevaluation | ✅ Common | ❌ Rare | ✅ Moderate | ✅ Common |
Re-evaluation | ⚠️ Occasional | ✅ Preferred | ✅ Used | ✅ Used |
Visual Misinterpretation: Why Hyphens Prevent Confusion
Sometimes, dropping a hyphen doesn’t just look wrong- it completely changes the meaning.
Here are some critical examples:
Without Hyphen | With Hyphen | Different Meaning? | Explanation |
resign | re-sign | ✅ Yes | “Resign” means to quit; “re-sign” means to sign again |
recover | re-cover | ✅ Yes | “Recover” means to heal; “re-cover” means to put a new cover |
recreation | re-creation | ✅ Yes | “Recreation” is fun; “re-creation” means to create again |
This is why the hyphen in re-evaluation can sometimes help avoid momentary misreading-even if the brain eventually corrects it.
Industry-Specific Use Cases for Reevaluation and Re-evaluation
Different industries use one variant over the other depending on their standards, region, or style guidelines. Here’s how the word shows up across various fields:
Industry | Common Form | Example Use Case |
Healthcare | reevaluation | “The patient returned for a follow-up reevaluation.” |
Finance | re-evaluation | “The asset underwent a re-evaluation due to market volatility.” |
Academia | reevaluation | “The student requested a reevaluation of her grade.” |
Legal | re-evaluation | “Subject to re-evaluation upon appeal.” |
Education | reevaluation | “Annual program reevaluation is scheduled.” |
Note: When in doubt, consult the style manual or editorial standards of your industry.
Capitalization and Hyphenation in Titles and Headlines
When it comes to titles-like book names, academic papers, or headlines-things get a little more nuanced.
General Rules:
- Capitalize the first element and all major words.
- If a compound word is hyphenated, both elements are typically capitalized in title case:
- Re-evaluation of Performance Metrics
- Reevaluation in a Time of Crisis
APA & MLA Guidelines:
- APA Title Case: “Reevaluation of Cognitive Development”
- MLA Title Case: “Re-evaluation of Poetic Forms in Modern Literature”
For blog titles and news articles, shorter, non-hyphenated forms tend to rank better in SEO and readability.
SEO and Digital Writing Implications
In digital content, both versions are recognized, but reevaluation tends to rank better due to its higher search volume.
Keyword Search Volume (U.S. Monthly Average)
Keyword | Avg.. Monthly Searches |
reevaluation | 9,900 |
re-evaluation | 3,600 |
reevaluate | 14,000 |
re-evaluate | 5,200 |
Tip: Use “reevaluation” as your primary keyword, but sprinkle in “re-evaluation” for keyword variation and semantic depth.
SEO Best Practices
- Use the most common variant in headings (reevaluation).
- Add both forms in the body copy for broader keyword capture.
- Avoid switching between variants in the same article-stay consistent.
Best Practices: When to Use Reevaluation vs. Re-evaluation
Use this checklist to decide which variant is appropriate:
✅ Use “reevaluation” when:
- Writing in American English
- Following Merriam-Webster, APA, or Chicago style
- Targeting broad or casual audiences
- Prioritizing SEO
✅ Use “re-evaluation” when:
- Following AP or British style guides
- Writing for academic or legal clarity
- Preventing misreading of “reevaluation”
- Working in industries where this variant is the standard
Common Questions and Writer Pitfalls
Here are a few frequent questions writers ask about this hyphenation issue:
Is one form more formal than the other?
No. Both are acceptable in formal writing; the choice usually depends on style guide adherence.
Can I use them interchangeably?
Technically, yes, but consistency is key. Switching forms mid-document weakens clarity and professionalism.
What if my spellchecker flags “re-evaluation” as incorrect?
Some American spellcheckers default to “reevaluation” based on Merriam-Webster. That doesn’t mean the hyphenated version is wrong- just less standard in U.S. English.
Common Mistakes to Avoid
- Mixing both versions in one document
- Using “reevaluation” in British English publications
- Ignoring your organization’s preferred style guide
Final Thoughts
When it comes to choosing between “reevaluation” and “re-evaluation,” the difference may seem subtle, but it reflects the intricate balance between traditional, clarity, and linguistic evolution in English writing.
If you’re writing in American English and want to follow current standards, “reevaluation” without the hyphen is the preferred and more commonly used form. However, if you’re writing for an international or British audience, or if your organization follows AP or Oxford style, “re-evaluation” with the hyphen may be more appropriate.
Ultimately, what matters most is consistency and clarity. Whether you’re drafting an academic paper, a blog post, or an internal report, choosing the right form and using it consistently helps you communicate with precision and professionalism.
Always reevaluate your hyphenation habits. A single mark can change everything.
FAQs
What is the correct form in American English: reevaluation or re-evaluation?
The correct and most widely accepted form in American English is reevaluation (without a hyphen), especially according to dictionaries like Merriam-Webster and style guides like APA and Chicago. However, “re-evaluation” is also understood and not technically incorrect.
Is “re-evaluation” more common in British English?
Yes. In British English, re-evaluation (with a hyphen) is generally preferred. This follows Oxford and Cambridge conventions, which favor hyphenating prefixes when the root begins with the same vowel, for better readability.
Why does “reevaluation” sometimes get flagged by spellcheckers?
Some software spellcheckers are set to British English or follow older style preferences that favor hyphenation. If your document is set to UK English, “reevaluation” might be flagged as a spelling error. Switching your language setting to US English usually resolves this.
Does using the wrong form hurt SEO?
Not necessarily, but it can affect search rankings slightly. Reevaluation has a significantly higher search volume in the U.S., so using it as the primary keyword improves your chances of visibility in search results. That said, including both forms naturally throughout your content can help with semantic SEO.
Can I use both “reevaluation” and “re-evaluation” in the same document?
Technically, but it’s not recommended. Consistency is key to clarity and professionalism. Choose the form that aligns with your target audience and style guide, then stick to it throughout your content.