Mellow
Part of speech: noun
Definition: A relaxed mood.
Part of speech: verb
Definition: To become mellow. To relax or soften.
Part of speech: adjective
Definition: Soft or tender by reason of ripeness; having a tender pulp; as, a mellow apple. Easily worked or penetrated; not hard or rigid; as, a mellow soil. Not coarse, rough, or harsh; subdued, soft, rich, delicate; -- said of sound, color, flavor, style, etc. Well matured; softened by years; genial; jovial. Relaxed; calm; easygoing; laid-back. Warmed by liquor, slightly intoxicated; or, stoned, high.
Example sentence: My personal tastes... I actually like quite a bit acoustic and more mellow kinds of things. I quite like American music, like The Fray, I'm a massive fan of them, and The Killers.
Melt
Part of speech: noun
Definition: molten material, the product of melting.The transition of matter from a solid state to a liquid stateThe springtime snow runoff in mountain regions.A melt sandwich.
Part of speech: verb
Definition: To transit (or to change) the matter from a solid state to a liquid state, usually by a gradual heat.To change gradually (or to become transited) from a solid state to a liquid state; to be meltedTo dissolve, disperse, vanish.To be very hot and sweat profusely.
Example sentence: To take a photograph is to participate in another person's mortality, vulnerability, mutability. Precisely by slicing out this moment and freezing it, all photographs testify to time's relentless melt.