This is the 10010th most frequent Polish word.
badał
"Examined" or "investigated" (past tense, masculine form).
In this sentence, 'badał' is used to indicate the action of examining or checking someone closely in a professional medical context.
Lekarz badał pacjenta przez pół godziny.
The doctor examined the patient for half an hour.
Here, 'badał' describes the act of investigating a scientific phenomenon or conducting research.
Naukowiec badał wpływ temperatury na zmianę koloru substancji.
The scientist studied the effect of temperature on the color change of the substance.
'Badał' in this instance refers to the process of exploring or studying historical artifacts and sites to gather information.