What makes an NDA definition of proprietary information unenforceable?

An NDA is unenforceable if the definition of proprietary information is so broad that it encompasses general knowledge, public domain information, or fails to provide the receiving party with clear notice of what specific information is actually protected.

Can an NDA protect everything a company knows?

No. Courts consistently strike down NDAs that attempt to classify all information shared between parties as 'confidential,' as this prevents employees or partners from using their general skills and industry knowledge.

How do I fix an overly broad NDA definition?

You must narrow the definition by adding specific categories, excluding public domain information, and ensuring the definition is limited to information that provides a competitive advantage.

A TermScore is an AI-generated risk rating from 0 to 100 that evaluates the fairness and risk level of any legal document. A score of 86-100 means the contract is highly favorable, while 0-30 indicates dangerous terms you should walk away from.

What types of documents can TermScore analyze?

TermScore analyzes any legal document including freelance contracts, employment agreements, residential leases, NDAs, brand sponsorship deals, SaaS vendor agreements, and rental applications. Upload PDFs, Word documents, or images.

How much does TermScore cost?

TermScore offers a free plan with 3 scores per month. The Team plan is $15/month for 30 scores, and the Professional plan is $50/month for 500 scores with team collaboration features.

Is my document data secure?

Yes. Documents are processed in memory and analysis results are stored encrypted. TermScore never shares your document data with third parties and you can delete your data at any time from your dashboard.

How to tell if an NDA's definition of proprietary information is too broad to be enforceable?

How to identify an overly broad NDA definition

An NDA's definition of proprietary information is too broad and likely unenforceable if it fails to distinguish between trade secrets and general industry knowledge, lacks specific categories of protected data, or attempts to classify publicly available information as confidential.

The Legal Standard for Enforceability

Courts evaluate the enforceability of an NDA based on the 'reasonableness' of the restrictions. If a definition is so vague that a reasonable person cannot determine what information is protected, the court will likely deem it void for vagueness or an unreasonable restraint on trade.

Key Red Flags in NDA Definitions

The 'Everything is Confidential' Clause: Any language stating that 'all information disclosed, whether written or oral, is confidential' is a major red flag.
Lack of Exclusions: Failure to explicitly exclude information that is already in the public domain or independently developed.
Indefinite Duration: Definitions that do not distinguish between short-term sensitive data and long-term trade secrets.
Subjective Standards: Using terms like 'all information of value' without defining what constitutes 'value' in the context of the business.

Key takeaway: If you cannot identify the specific information you are prohibited from using, the clause is likely unenforceable. Always demand a definition that is tied to specific business assets.

Comparison: Reasonable vs. Overly Broad Definitions

Feature	Overly Broad Definition	Reasonable Definition
Scope	All information shared	Specific technical data, customer lists, and source code
Public Domain	Not mentioned	Explicitly excluded
Marking Requirement	None	Requires written notice or 'Confidential' stamp
Time Limit	Perpetual	Defined (e.g., 2-5 years)

Steps to Narrow an Overly Broad Definition

Categorize the Information: List the specific types of data that require protection, such as proprietary algorithms, financial projections, or non-public marketing strategies.
Implement a Marking Requirement: Require that all physical documents be marked 'Confidential' and that oral disclosures be summarized in writing within 30 days.
Add Standard Exclusions: Ensure the contract explicitly carves out information that is already public, independently developed, or received from a third party without a breach of duty.
Limit the Duration: Align the protection period with the actual shelf-life of the information. For example, marketing plans may only need protection for 12 months, while trade secrets may require longer.

Jurisdictional Nuances

In states like California, the Business and Professions Code Section 16600 creates a very high bar for restrictive covenants. NDAs that are too broad can be interpreted as 'de facto' non-compete agreements, which are largely unenforceable in California. Always ensure your NDA complies with the specific trade secret laws of your state, such as the Uniform Trade Secrets Act (UTSA).

Practical Action Items

Before signing or issuing an NDA, perform a 'Reasonableness Audit.' Ask yourself: If I were a judge, would I be able to clearly see what the receiving party is forbidden from using? If the answer is no, the definition is too broad. Use the 'Specific Category' test: if you can't list at least three distinct categories of information being protected, the definition is likely too vague.

Automated Analysis with TermScore

TermScore uses advanced AI to instantly scan your contracts for overly broad definitions, vague language, and missing standard exclusions. By comparing your NDA against thousands of enforceable precedents, TermScore highlights exactly where your definitions fail to meet legal standards, allowing you to redline and finalize agreements with confidence and speed.