logika

1. logic; sense
   U tome što govoriš nema nikakve logike. — There's no logic at all in what you're saying.
   Po toj logici, trebalo bi da svi odemo. — By that logic, we should all leave.
2. (science, school subject) logic
   U gimnaziji smo imali logiku u trećem razredu. — At secondary school we had logic in the third year.