isocèle, adj., (geom.) isosceles.
isochromatique (-kro-), adj., isochromatic.
isochrone (izo-krô-n), adj., isochronal, isochronous.
isochronisme, n.m., isochronism.
isolant, -e, adj., (phys.) insulating. Corps —; insulating body.
isolateur, n.m., insulator.
isolation, n.f., isolation, insulation.
isolé, -e, adj., part., isolated, lonely, solitary; detached, insulated, apart, not contiguous. Lieu —; lonely place or spot.
isolement (i-zol-mān), n.m., loneliness, isolation, solitude. Vivre dans l’—; to live a retired life.
isolément, adv., separately.