1. Knowledge that is valid, justified, and recognized as authentic or authoritative based on reliable sources, rigorous methodology, or proper credentials
Scientific research provides legitimate knowledge about natural phenomena.
A pesquisa científica fornece conhecimento legítimo sobre fenômenos naturais.
2. Information or understanding that is supported by evidence and acceptable within an established academic or professional framework
The university distinguishes between legitimate knowledge and mere opinion.
A universidade distingue entre conhecimento legítimo e mera opinião.
3. Knowledge that has been properly verified and accepted by experts in a particular field
Legitimate knowledge requires peer review and validation.
O conhecimento legítimo requer revisão de pares e validação.