Definition of "due course"
due course
noun
usually uncountable, plural due courses
(idiomatic) Regular or appropriate passage or occurrence
Quotations
Let us be cleared / Of being tyrannous, since we so openly / Proceed in justice, which shall have due course, / Even to the guilt or the purgation.
c. 1610–1611 (date written), William Shakespeare, “The Winters Tale”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, (please specify the act number in uppercase Roman numerals, and the scene number in lowercase Roman numerals)
[…] but it did not oppress them by any means so long; and, after a due course of useless conjecture, that “it was a strange business, and that he must be a very strange man,” grew enough for all their indignation and wonder; […]
1803 (date written), [Jane Austen], Northanger Abbey; published in Northanger Abbey: And Persuasion. […], volumes (please specify |volume=I or II), London: John Murray, […], 20 December 1817 (indicated as 1818)