1. Strong, reliable, and unwavering assistance or backing
The company provided firm support to its employees during the crisis.
A empresa forneceu apoio firme aos seus funcionários durante a crise.
2. A solid or stable foundation for physical support
Make sure you have a firm support before climbing the ladder.
Certifique-se de que tem um apoio firme antes de subir a escada.
3. Consistent backing or encouragement from someone or an organization
She received firm support from her family throughout her career.
Ela recebeu apoio firme da sua família durante toda a sua carreira.