The phrase "application deadline" refers to the last date and time by which you need to submit your application for a particular opportunity or position. Full definition
There are stacks of application deadlines for graduate jobs at this time of year, and next week is no exception. (targetjobs.co.uk)
Make sure to keep track of application deadlines and know the requirements for each. (lendedu.com)
With many programs having applications deadlines in the early spring semester, it's never too early to speak with a career advisor about preparing for and applying to graduate or professional schools. (career.vt.edu)