Warranty: meaning, definitions and examples

A formal promise provided by a seller or manufacturer, guaranteeing that a product will be repaired or replaced if found faulty within a specific period.

• This laptop comes with a two-year warranty.
• The car's warranty covers engine repairs.

A promise, usually written, that certain conditions will be fulfilled, often with a legal or financial binding. It is similar to a warranty but can also be used in more general contexts.

• We guarantee that all our products are cruelty-free.
• The company offers a money-back guarantee if you're not satisfied.

A declaration or assurance that one will do something or that a particular thing will happen. It can be used in personal, formal, or informal contexts and does not have the same level of legal binding as a guarantee or warranty.

• She made a promise to her friend to keep the secret.
• The politician's promise to lower taxes was well received.

A declaration intended to give confidence, often related to quality, certainty, or security. It can be used in formal contexts and doesn't necessarily involve legal or contractual obligations.

• The manager gave his team assurance that their jobs were secure.
• Her calm voice provided assurance to the nervous students.