Class Action

Also called: Class-Action Lawsuit

Common prompts: "what is a class action," "class action vs mass tort," "how do class action lawsuits work"

Definition

A class action is a lawsuit in which one or a few named plaintiffs sue on behalf of a larger group — the class — who share a common legal claim against the same defendant. It allows large numbers of individuals with similar grievances, often each too small to litigate alone, to pursue a single consolidated case. It is distinct from a mass tort, where claims are individually adjudicated.

Why it matters

Class actions generate sustained public attention and shape brand perception long before any verdict, making the reputational dimension as consequential as the legal one. Companies facing class actions, and firms bringing them, both wage the fight partly in public. How the claims and the defendant are characterized — in coverage and the answer layer — influences settlement leverage, class participation, and lasting reputation.

Example

A company facing a class action coordinates legal and communications strategy, publishing measured, accurate context — ensuring the answer layer reflects more than the plaintiffs' framing as the case proceeds.