blet /blɛt/noun 1verb 1forms 3 noun1 •A soft spot on fruit caused by bletting. verb1 •To undergo or cause to undergo bletting, a fermentation process in certain fruit beyond ripening.Bletting is in particular a special alteration; it appears that the more austere a fruit is before this is brought on, the more it is capable of bletting regularly. — 1835 formsbletted · bletting · blets