interspace /ɪntəˈspeɪs/verb 2/ˈɪntəspeɪs/ noun 1forms 3 verb2 •To place (things) spaced out between other things. •To sow or seed (an area) with things spaced out between other things. interspace /ˈɪntəspeɪs/ noun1 •A space or interval between two things; an intersticeIt is the object of the mechanical atomistic philosophy to confound synthesis with synartesis, or rather with mere juxtaposition of corpuscles separated by invisible interspaces. — 1818 formsinterspaced · interspacing · interspaces