This is the 4337th most frequent Portuguese word.
anormal
"Anormal" means "abnormal" or "not typical."
In this sentence, 'anormal' is used as an adjective to describe the unexpected or unusual behavior of the machine, implying a deviation from the norm.
O comportamento da máquina foi anormal durante o teste.
The machine's behavior was abnormal during the test.
Here, 'anormal' emphasizes the rarity or unusual occurrence of the stated weather condition during a specific season, again as an adjective.
É anormal ver esse tipo de clima nesta época do ano.
It is abnormal to see this kind of weather at this time of the year.
The word 'anormal' here characterizes the results as out of the ordinary or irregular, leading to concern among the scientists. It is attributive to 'resultados'.