indiscrete

Etymology
From. See.

Adjective

 * 1) Not discrete mathematically.
 * 2) Not divided into discrete parts.
 * 3) * May 18, 1670, Henry Stubbe, letter to Robert Boyle
 * and amidst these perplexities I did resolve to proceed, if that they would be so indiscrete , as not to disclaim those two books
 * 1) * May 18, 1670, Henry Stubbe, letter to Robert Boyle
 * and amidst these perplexities I did resolve to proceed, if that they would be so indiscrete , as not to disclaim those two books

Usage notes
In modern standard spelling, (not divided into discrete parts) is not to be confused with  (conspicuous; incautious).