1.
written application; application form
A formal written document submitted when applying for admission to a school, taking an exam, or requesting something officially.
Usage
願書 most commonly refers to application forms for school entrance exams (入学願書) or official requests. It implies a formal, written document rather than a casual request.
Common collocations
Related Words
Related:
願う (to wish, to request)
Compare:
申請 (application, petition)
Related:
出願書類 (application documents)