These four terms answer different questions about a contract. First ask whether a valid agreement exists. Then ask whether a party can avoid it or whether a court can enforce it.
Compare the terms
| Term | Meaning for exam study | Typical clue |
|---|---|---|
| Valid | The agreement meets the requirements for a legally binding contract. | Capable parties, agreement, lawful purpose, and consideration. |
| Void | The purported agreement has no legal effect as a contract. | An agreement to carry out an illegal purpose. |
| Voidable | A party protected by law may choose to avoid the agreement. It is not automatically void. | Fraudulent inducement, when the facts support rescission. |
| Unenforceable | A legal barrier prevents judicial enforcement, even though an agreement may otherwise be valid. | A required writing is missing, assuming no applicable exception. |
Why “illegal” and “unenforceable” can be confusing
A void agreement cannot be enforced, so ordinary language sometimes calls it “unenforceable.” In a question asking you to choose among contract classifications, void is the more specific label when the problem is an illegal purpose. Reserve the classification unenforceable for a separate enforcement barrier described in the facts.
Think of three different problems: the agreement itself has no legal effect; a protected party has a choice to cancel; or a court cannot enforce the agreement because a legal requirement is missing.
Does an oral agreement automatically mean “void”?
No. Florida’s Statute of Frauds, section 725.01, requires a signed writing for covered agreements, including contracts for the sale of land and leases longer than one year. For a basic exam example involving an oral land-sale agreement, assume no exception: the issue is enforceability, not an illegal purpose. Actual disputes can involve exceptions and other facts.
A simple way to work the question
- Identify the alleged defect: purpose, consent, capacity, form, or timing.
- Ask whether the contract is invalid from the beginning or whether a protected party has a choice.
- If the problem concerns enforcement rather than formation, identify the barrier.
- Choose the most specific term supported by the facts. Do not add facts the question never gives you.
Try three practice questions
- Two people agree to pay each other to commit an illegal act. Which classification best describes that agreement?
- A buyer is fraudulently induced into an agreement and has a legal right to rescind it. Is the agreement necessarily void from the beginning?
- An otherwise proper land-sale agreement is only oral, and the question says no exception applies. Which classification fits the missing writing?
Answers and explanations
- Void. The unlawful purpose defeats a valid contract.
- No; it is voidable under the stated facts. The protected party has the choice to seek avoidance.
- Unenforceable. The Statute of Frauds creates the enforcement problem. Oral does not automatically mean void.
The FREC Course I syllabus, Section 11, includes these classifications, contract essentials, and the Statute of Frauds. Legal reference checked October 18, 2026.
Need help applying the concept?
Submit a support request with your course, lesson or question number, and the part of the explanation you want clarified. For a possible answer-key problem, see how to report a content error. These are original practice exercises, not recalled state-exam questions.
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