interlapse noun 2verb 2forms 3 noun2 •(no longer used) The time between two events.[…] after a short interlapse of time [the salts] produce Coughs, Ptisicks, and at last a Pulmonique Consumption. — 1666 •(no longer used, rare) The distance between two things. verb2 •(no longer used) To elapse (between two events).But the time which has interlapsed since the adoption of the resolution has given us indubitable evidence of the course of policy which the President is resolved to pursue. — 1821 •(no longer used, rare) To be situated between.But when the pool, save for the margins, was all one wave of interlapsing gold and silver, the shadow-shape at last raised a shaggy peaked head. — 1895 formsinterlapsed · interlapsing · interlapses