This is the 10808th most frequent Portuguese word.
implacável
Relentless; unstoppable; merciless.
In this sentence, 'implacável' describes the sun as relentless, showing its unyielding and intense nature.
O sol estava implacável, queimando tudo sob sua luz incessante.
The sun was relentless, burning everything under its incessant light.
Here, 'implacável' signifies the forcefulness of the argument, implying it is logical and convincing beyond challenge.
Seu argumento foi implacável, não deixando espaço para contestação.
His argument was inexorable, leaving no room for rebuttal.
In this context, 'implacável' refers to her unwavering and intense resolve.