1make or become soft or softer: [with object]:plant extracts to soften and moisturize the skin [no object]:let the vegetables soften over a low heat
[with object] (of a market, currency, or commodity) fall in value:the share price has softened recentlyrents have softened in out-of-town locationssales could soften if the economy turns down
2make or become less severe: [with object]:a major injection of private cash could soften the blow for the taxpayer [no object]:her expression softened at the sight of Diane’s white face
[with object] undermine the resistance of (someone):the blockade appears a better weapon with which to soften them up for eventual surrender
3 [with object] remove mineral salts from (water).
