blotch UK /blɒtʃ/US /blɑt͡ʃ/noun 7verb 2forms 3 noun7 •An uneven patch of color or discoloration.[…] in healing those Blotches and Tumours which break out in the body […] — 1711 •An irregularly shaped area.His shirt showed big blotches of moisture, and the sweat was rolling in clear drops along the creases in his brown neck. — 1923 •A bright or dark spot on old film caused by dirt and loss of the gelatin covering the film, due to age and poor film quality.Archive film materials are particularly degraded by blotch, scratch, flicker and noise. — 2005 •A dark spot on the skin; a pustule. •(figurative) Imperfection; blemish on one’s reputation, stain. •Any of various crop diseases that cause the plant to form spots.The fungus causing blotch lives through the winter in the cankers which it has developed on twigs, water sprouts, and fruit spurs. — 1926 •(slang) Blotting paper. verb2 •To mark with blotches.Just beyond were two ancient stone pillars, weather-stained and lichen-blotched bearing upon their summits a shapeless something which had once been the rampant lion of Capus of Birlstone. — 1914 •To develop blotches, to become blotchy.Our waistline will extend a few more inches at least, and our aging skin will blotch and sag. — 2008 formsblotched · blotching · blotches