Reevaluation vs Re-Evaluation: Which Spelling Is Correct?
Quick Answer: Reevaluation vs re-evaluation is a spelling choice, not a difference in meaning. Both forms mean the act of evaluating something again. Reevaluation is the standard closed spelling in American English and the safest default. Re-evaluation is also correct, especially in British English and in contexts where a hyphen improves clarity.

If you have seen both spellings in reports, academic papers, and business documents, you may wonder whether one is a mistake. It is not. The two forms are variants of the same word, and the best choice depends on your style guide, your audience, and the need for clarity.
This guide explains the difference between reevaluation and re-evaluation, how each is used, and which spelling to choose in formal writing. It also covers pronunciation, related forms, and common mistakes.
Reevaluation vs Re-Evaluation: What’s the Difference?
The main difference between reevaluation and re-evaluation is spelling and style. Both words describe the same action: looking at something again and judging its value, quality, or condition.
Reevaluation is the closed form, written as a single word without a hyphen. Re-evaluation is the hyphenated form, written with a hyphen between the prefix “re-” and the base word “evaluation.”
The choice does not change the meaning. It changes the appearance of the word and, in some cases, how easy it is to read.
| Feature | Reevaluation | Re-evaluation |
|---|---|---|
| Spelling | Closed, no hyphen | Hyphenated |
| Meaning | Evaluating something again | Evaluating something again |
| Standard in American English | Yes, preferred | Acceptable, less common |
| Standard in British English | Acceptable | Often preferred |
| Dictionary headword | Listed in Merriam-Webster | Listed as a variant |
| Clarity | Clear in most contexts | Can help avoid a double “e” |
| Plural | Reevaluations | Re-evaluations |
| Pronunciation | ree-ih-val-yoo-AY-shun | ree-ih-val-yoo-AY-shun |
The practical rule is simple: use “reevaluation” as the default in American English, and use “re-evaluation” when a style guide requires it or when the hyphen makes the word easier to read.
What Does Reevaluation Mean?
Reevaluation means the act of evaluating something again, often because circumstances have changed, new information is available, or an earlier judgment needs to be checked.
According to Merriam-Webster’s definition of reevaluation, the noun means “the act or process of reevaluating,” and the related verb is “reevaluate.”
A reevaluation can apply to a decision, a policy, a project, a price, a medical diagnosis, or any situation where a second assessment is useful.
Reevaluation Definition and Everyday Usage
The reevaluation definition applies to both formal and informal situations. A company might reevaluate its strategy after a poor quarter. A teacher might reevaluate a grading policy. A doctor might reevaluate a treatment plan.
For example:
- The committee called for a reevaluation of the budget.
- After the new data arrived, a reevaluation was necessary.
- The policy is undergoing reevaluation.
- Regular reevaluation helps organizations adapt to change.
These sentences work in American English and are suitable for business reports, academic writing, and official correspondence.
What Does Re-Evaluation Mean?
Re-evaluation means exactly the same thing as reevaluation: the act of evaluating something again. The hyphen does not change the definition.
Re-evaluation is defined as “the process of considering something again in order to decide if you need to change your opinion about it or make changes to it.”
This confirms that re-evaluation is a recognized spelling, not a misspelling.
When the Hyphen Helps
The hyphen in “re-evaluation” separates the prefix “re-” from the base word “evaluation.” This can make the word easier to read, because the closed form contains a double “e” where the prefix meets the base word: re-evaluation.
Some style guides recommend a hyphen when a prefix ends with the same vowel that begins the base word. This is sometimes called a “double vowel” rule. It is not a universal rule, but it explains why the hyphenated form remains common.
For example, a reader may find “re-evaluation” slightly easier to scan than “reevaluation” in a dense paragraph. The hyphen signals where one part of the word ends and the next begins.
Which Spelling Should You Use in Formal Writing?
Use “reevaluation” in most formal writing in American English, unless a style guide specifies the hyphenated form.
The choice should be consistent within a document. Switching between “reevaluation” and “re-evaluation” in the same report can look careless, even though both spellings are correct.
For Academic Papers and Business Reports
Reevaluation is the safer default for academic papers, business reports, and professional correspondence in the United States.
For example:
“The reevaluation of the project timeline revealed several delays.”
This wording is clear, professional, and consistent with the Merriam-Webster headword.
For British English Documents
Re-evaluation is often preferred in British English, where hyphenated forms of “re-” words are more common. Cambridge and Collins both list the hyphenated form prominently.
For example:
“The re-evaluation of the policy will take place next month.”
If you are writing for a British audience or following a British style guide, the hyphenated form is a natural choice.
A Quick Decision Guide
- Are you writing in American English? Choose reevaluation.
- Are you writing in British English? Consider re-evaluation.
- Does your style guide specify a form? Follow it.
- Is the double “e” hard to read in context? A hyphen may help.
- Are both forms appearing in your document? Standardize on one.
This approach works for most reevaluation vs re-evaluation decisions because it balances dictionary guidance with readability and audience expectations.

Reevaluation in Academic and Professional Contexts
Reevaluation appears in many professional settings, including education, healthcare, business, and government. In each case, it describes a second assessment prompted by new information or changed conditions.
Reevaluation in Education
In education, a reevaluation may involve reviewing a student’s progress, a curriculum, or an assessment method. For example, a school might conduct a reevaluation of its reading program after test scores change.
Reevaluation in Healthcare
In healthcare, a reevaluation can mean reviewing a diagnosis or treatment plan. A doctor might order a reevaluation if a patient’s symptoms change or if new test results become available.
Reevaluation in Business
In business, reevaluation often involves reviewing a strategy, budget, or project. A company might reevaluate its pricing after a competitor changes its prices, or reevaluate a supplier after delivery problems.
In all these contexts, the word describes a deliberate second look, not a casual reconsideration.
Re-Evaluation vs Revaluation: Are They the Same?
“Re-evaluation” and “revaluation” are related but not identical. “Re-evaluation” means evaluating something again. “Revaluation” usually means assigning a new value to something, especially in finance or economics.
For example, a currency revaluation changes the official value of a currency. A property revaluation changes the assessed value of a property for tax purposes.
The two words overlap in meaning, but “revaluation” is more specific. It focuses on value, while “reevaluation” focuses on the process of assessing something again.
| Feature | Reevaluation / Re-evaluation | Revaluation |
|---|---|---|
| Meaning | Evaluating something again | Assigning a new value |
| Common contexts | General, academic, business | Finance, economics, tax |
| Focus | The assessment process | The resulting value |
Use “reevaluation” when you mean a second assessment. Use “revaluation” when you mean a formal change in value, especially in a financial context.
Why Do Reevaluation and Re-Evaluation Have Different Spellings?
Both words come from the prefix “re-,” meaning “again,” and the noun “evaluation.” The difference is whether the prefix is joined directly to the base word or separated by a hyphen.
English has no single rule for “re-” words. Some are always closed, such as “redo” and “rethink.” Some are usually hyphenated, such as “re-elect” and “re-enter.” Others, including “reevaluation,” allow both forms.
The Closed Form
The closed form, “reevaluation,” follows the modern American tendency to close up compound words over time. As a word becomes more familiar, the hyphen is often dropped.
The Hyphenated Form
The hyphenated form, “re-evaluation,” follows an older convention of separating a prefix from a base word when the combination creates a double vowel or could be misread. This convention remains strong in British English.
The existence of both forms shows that English spelling is shaped by usage and style, not by a single rule.
Reevaluation: Spelling, Pronunciation, and Related Forms
Both spellings follow ordinary English patterns for pronunciation and word formation.
Spelling
The standard reevaluation spelling is r-e-e-v-a-l-u-a-t-i-o-n. The hyphenated spelling inserts a hyphen after the first two letters: re-evaluation.
A simple memory aid is to remember that “reevaluation” contains the word “evaluation” with “re-” added to the front.
Pronunciation
The standard American pronunciation of reevaluation is approximately ree-ih-val-yoo-AY-shun, with the main stress on the fourth syllable.
Both spellings are pronounced the same way. The hyphen does not change the sound of the word.
Related Forms
- Verb: reevaluate / re-evaluate — to evaluate again
- Noun: reevaluation / re-evaluation — the act of evaluating again
- Adjective: reevaluated / re-evaluated — having been evaluated again
The verb and adjective forms follow the same spelling choice as the noun. If you use “reevaluation,” use “reevaluate.” If you use “re-evaluation,” use “re-evaluate.”
How to Use Reevaluation and Re-Evaluation in Sentences
The following examples show both spellings in context. Each pair means the same thing; the choice is a matter of style.
How to Use Reevaluation in a Sentence
- The reevaluation of the budget took two weeks.
- We need a reevaluation of our priorities.
- The committee ordered a reevaluation of the policy.
- Regular reevaluation keeps the plan realistic.
- The reevaluation revealed errors in the original report.
- After the reevaluation, the team changed its approach.
How to Use Re-Evaluation in a Sentence
- The re-evaluation of the budget took two weeks.
- We need a re-evaluation of our priorities.
- The committee ordered a re-evaluation of the policy.
- Regular re-evaluation keeps the plan realistic.
- The re-evaluation revealed errors in the original report.
- After the re-evaluation, the team changed its approach.
Notice that the sentences are identical apart from the hyphen. This confirms that the two forms are interchangeable in meaning.
Common Mistakes to Avoid
Most errors involving these words come from inconsistency or confusion with a related word, rather than from choosing the “wrong” spelling.
1. Assuming Re-Evaluation Is a Misspelling
Re-evaluation is a recognized variant, listed in Cambridge and Collins. It is not an error.
2. Assuming Reevaluation Is Always Wrong in British English
Reevaluation is acceptable in British English, even if the hyphenated form is more common. The audience and style guide matter more than a rigid rule.
3. Mixing Spellings in the Same Document
If you write “reevaluation” in the introduction and “re-evaluation” later, the variation can look accidental. Choose one form and use it consistently.
4. Confusing Reevaluation With Revaluation
Reevaluation means evaluating again. Revaluation usually means assigning a new value, especially in finance. Use the right word for the context.
5. Hyphenating Other “Re-” Words Incorrectly
Not every “re-” word takes a hyphen. For example, “redo” and “rethink” are closed. Follow the dictionary or style guide for each word.
6. Using “Reevaluation” When a Fresh Assessment Is Not Meant
Reevaluation implies a second assessment. If you mean a first assessment, use “evaluation” instead.
Reevaluation Synonyms and Related Words
Several words can describe a similar idea, but they are not exact substitutes for “reevaluation.”
| Alternative | Best used when | Example |
|---|---|---|
| Reassessment | Evaluating something again, especially a situation or decision | The reassessment of the risk took a week. |
| Review | A general second look at something | The review of the policy is complete. |
| Reconsideration | Thinking about a decision again | The reconsideration of the plan led to changes. |
| Reappraisal | Assessing value or quality again | The reappraisal of the property increased its value. |
| Reexamination | Examining something again in detail | The reexamination of the evidence changed the conclusion. |
| Revaluation | Assigning a new value, especially in finance | The revaluation of the currency affected trade. |
For example, a company conducting a reevaluation of its strategy might also describe the process as a reassessment or review. The more specific term is usually clearer.
Frequently Asked Questions
1. Which is correct: reevaluation or re-evaluation?
Both spellings are correct. “Reevaluation” is the standard closed form in American English and the safer default. “Re-evaluation” is also correct, especially in British English and when a hyphen improves readability.
2. What does reevaluation mean?
Reevaluation means the act of evaluating something again, often because circumstances have changed or new information is available. For example, a committee might call for a reevaluation of a budget after new data arrives.
3. Is re-evaluation a word?
Yes, re-evaluation is a word. Cambridge and Collins both list it as a recognized form, and it is commonly used in British English.
4. Which spelling should I use in formal writing?
Use “reevaluation” in American English formal writing unless your style guide specifies the hyphenated form. For British English documents, “re-evaluation” is often the better choice.
5. Can reevaluation and re-evaluation be used interchangeably?
Yes, they are interchangeable in meaning. However, you should use one spelling consistently within a single document.
6. What is the difference between reevaluation and revaluation?
Reevaluation means evaluating something again. Revaluation usually means assigning a new value to something, especially in finance or economics. The two words overlap, but revaluation is more specific to value.
7. How do you pronounce reevaluation?
Reevaluation is pronounced approximately “ree-ih-val-yoo-AY-shun,” with the main stress on the fourth syllable. Both spellings are pronounced the same way.
8. Is reevaluation one word or two?
Reevaluation is one word. The hyphenated form, “re-evaluation,” is also one word with a hyphen. Neither form is written as two separate words.
9. What is the plural of reevaluation?
The plural forms are “reevaluations” and “re-evaluations,” depending on which spelling you use. Add “-s” without changing the rest of the word.
10. When should I use a hyphen in “re-evaluation”?
Use a hyphen when your style guide requires it, when you are writing for a British audience, or when the hyphen makes the word easier to read by separating the double “e.”
11. What is the verb form of reevaluation?
The verb form is “reevaluate” or “re-evaluate,” meaning to evaluate something again. For example, “The team will reevaluate the plan next month.”
12. Is reevaluation American or British English?
Both spellings are used in both varieties, but “reevaluation” is more common in American English, while “re-evaluation” is often preferred in British English. The choice depends on audience and style guide.
Final Thoughts: Which Spelling Should You Choose?
Both “reevaluation” and “re-evaluation” are correct English spellings with the same meaning. The closed form, “reevaluation,” is the better default for American English writing. The hyphenated form, “re-evaluation,” is appropriate when a style guide requires it, when writing for a British audience, or when the hyphen improves readability.
The answer to reevaluation vs re-evaluation is ultimately about choosing the clearest spelling for your context. Default to reevaluation, preserve re-evaluation where a style guide or audience expects it, and keep your spelling consistent within a document.
