Insurance policy language is often ambiguous – and this is intentional. When writing policies, insurance companies rely on complex and flexible language to protect their financial interests. Given the inherent power imbalance between insurance companies and insureds, courts often seek to rebalance the scales by favoring policyholders when policy terms are unclear.
The Power of Ambiguity
Insurance policies are typically drafted on a “take it or leave it” basis, which gives insurers significant control over how coverage terms are structured. When policies include vague or flexible language, they create room for multiple interpretations – an environment in which disputes are almost inevitable. However, courts recognize that this imbalance of power must be checked. When policy language is ambiguous, courts apply interpretive tools that frequently favor the policyholder, especially when the insured’s expectations are reasonable. These tools include two long-standing legal principles, the Reasonable Expectations Doctrine and the Contra-Insurer Rule. Both are designed to interpret ambiguous policy language, but they operate in different ways and carry different implications for business insurance customers.
The Reasonable Expectations Doctrine
The Reasonable Expectations Doctrine is rooted in the idea that insurance policies should be understood as a typical policyholder – not a legal expert – would interpret them. When ambiguity exists, courts may honor the insured’s reasonable understanding of coverage, even if a strict or technical reading of the policy would deny it.
This doctrine acknowledges a practical reality: business owners are not expected to dissect complex legal language with the precision of an attorney or insurance professional. Instead, courts ask whether a reasonable person in the insured’s position – such as an owner of a similarly sized business in the same industry – would have expected coverage under the circumstances.
Importantly, this doctrine does not guarantee coverage simply because the insured expects it. Courts still require that the expectation be objectively reasonable. For example, expecting unlimited, exclusion-free coverage would generally not meet that standard. Instead, courts balance the expectations of both parties and assess whether the policy language fairly supports the insured’s interpretation.
The doctrine is typically applied when policy language is genuinely unclear. However, in rare cases, courts have used it even when exclusions were technically present in the policy but buried in the small print in a way that contradicted what a reasonable policyholder would expect.
The Contra-Insurer Rule
The Contra-Insurer Rule, also known as contra proferentem, takes a different approach. It holds that when policy language can reasonably be interpreted in more than one way, the ambiguity should be resolved against the insurer – the party that drafted the policy.
The thinking is, that since insurers control the language and structure of the policy, they bear responsibility for any lack of clarity. If insurers fail to clearly communicate limitations or exclusions, courts often interpret those ambiguities in favor of the insured.
Historically, this rule has been particularly strong in protecting individual policyholders, who have little bargaining power. However, its application becomes more nuanced in the context of business insurance.
Why Business Owners Don’t Always Get the Full Benefit
While both doctrines are designed to protect insureds, courts are often more cautious when applying them to business insurance disputes. This is because businesses – especially larger ones – are often considered more sophisticated insurance consumers than individuals. Several factors influence whether courts will apply these doctrines in a business insurance dispute:
- Size and sophistication of the business: Large companies with in-house counsel or risk management teams are often presumed to understand policy language more thoroughly.
- Use of insurance brokers or advisors: When businesses negotiate policies through brokers or professional intermediaries, courts may view the policy as a more balanced agreement.
- Customized policies: Tailored policies created specifically for a business may reduce the likelihood that ambiguity will be interpreted strictly against the insurer. Similarly, if both parties participated in shaping the policy language, courts may be less inclined to favor one side over the other.
Why Ambiguity Still Favors the Policyholder
Despite these limitations, ambiguity remains a powerful tool for policyholders. Even in business insurance disputes, unclear language forces courts to step in and interpret the contract – often with an eye toward fairness and balance. For business owners, this means insurers cannot rely on vague or confusing language to automatically deny claims. Courts may still consider how a reasonable business owner would understand the policy. Furthermore, as ambiguity introduces uncertainty for insurers, this can strengthen the policyholder’s position in negotiations.
The Takeaway
Understanding how ambiguity works in an insured’s favor is important for business owners, but relying on it is not a strategy. Business owners should review their policy language with experienced counsel, clarify ambiguous terms with the insurance company before a loss occurs, and document these clarifications in writing.
If your business insurance company has denied or is challenging your claim, contact Schwartz, Conroy and Hack, PC for assistance. We have the expertise and tenacity to make insurance companies keep the promises they make to you and your business.

