1. A consequence or result that could have been prevented or circumvented through reasonable action or precaution
The accident was an avoidable effect of the driver's negligence.
O acidente foi um efeito evitável da negligência do motorista.
2. In legal or ethical contexts, a harmful outcome that could have been foreseen and prevented
The company was held liable for the avoidable effects of their faulty product.
A empresa foi responsabilizada pelos efeitos evitáveis de seu produto defeituoso.