1. The quality of being genuine, authentic, or real; absence of falseness or pretense
The genuineness of her concern was evident in her actions.
A genuinidade da sua preocupação era evidente nas suas ações.
2. Truthfulness and sincerity in character or expression
He appreciated the genuineness of their friendship.
Ele apreciava a genuinidade da amizade deles.
3. Authenticity of origin or nature; being what it appears to be
The museum verified the genuineness of the artifact.
O museu verificou a genuinidade do artefato.