solarise verb5 •To subject to solarization. •To convert to using solar energy.Other factors come into play when trying to solarize a home. — 2008 •(old-fashioned) To overexpose. •(old-fashioned) To become overexposed. •To treat soil by covering with plastic and exposing to sunlight.In areas with abundant sunlight, you can solarize the soil to disinfect it of fungi, bacteria, nematodes, and even weed seeds (see page 83). — 2000 formssolarised · solarising · solarises