This is the 10654th most frequent Portuguese word.
genuíno
Authentic; genuine; real.
Here, 'genuíno' describes the authenticity of someone's smile, conveying sincerity or truthfulness.
Seu sorriso era genuíno, expressando alegria verdadeira.
Her smile was genuine, expressing true joy.
In this sentence, 'genuíno' indicates that the gold is authentic and not counterfeit or altered.
A peça que ele comprou era de ouro genuíno.
The piece he bought was made of genuine gold.
Here, 'genuíno' refers to the true and sincere nature of someone's interest in a subject.