ppl. a. [f. ASCERTAIN v. + -ED.] † a. Determined, fixed (obs.). b. Discovered by investigation, known.

1

1494.  Fabyan, II. xxxiii. 26. So yt no tyme asserteyned, is to her deputed or set.

2

1858.  Sears, Athan., xviii. 160. Professor Faraday considers it an ascertained fact.

3