This is the 3096th most frequent Swedish word.
läkare
Doctor.
In this sentence, 'läkaren' functions as the subject noun referring to the individual performing the examination.
Läkaren undersöker patienten noggrant.
The doctor examines the patient thoroughly.
Here, 'läkare' is used in its indefinite singular form as the profession someone aspires to.
Hon studerar för att bli läkare.
She is studying to become a doctor.
In this context, 'läkare' is used in its plural form to indicate multiple individuals working in the medical field.