Definition of vulcanize in English:

vulcanize

(also vulcanise)

verb

[WITH OBJECT]
  • Harden (rubber or rubber-like material) by treating it with sulphur at a high temperature.

    ‘the development of a method for fixing vulcanized rubber firmly on to mild steel’
    • ‘Oh, when I got seriously into waterfowling 35 years or so ago, all waders and hip boots were made of vulcanized rubber, and it was possible to get a perfectly serviceable ‘hot’ patch on a puncture.’
    • ‘It wasn't buoyant, so, by way of appendix, he fitted a motor tube - two tubes vulcanised together - around the gunwale.’
    • ‘For example, I can recall from elementary school the story of Charles Goodyear and vulcanizing rubber.’
    • ‘In use, the gamepad is comfortable to hold, with a vulcanised rubber grip.’
    • ‘The implants are made of vulcanized silicone or silastic, a clear, hard, rubber-like material, and secured to the skeleton by insertion into a pocket or with small titanium screws that anchor to the underlying bone.’
    • ‘High-NBS vulcanized rubber maintains traction over a full range of terrain.’
    • ‘And the rubber is now injection-molded (in Maine) rather than vulcanized, making a lighter boot with surer traction.’
    • ‘Users of the material will see a silicone fluid appear on the surface of the cured elastomer; this self-lubricating technology is designed, in part, to prevent vulcanized silicone surfaces from sticking to each other.’
    • ‘We use wheels made out of vulcanized rubber, which are much sturdier and more durable than wood and easier on the environment than steel.’
    • ‘In the early twentieth century vulcanized rubber was favoured, and latterly hard plastic.’
    • ‘I am allergic to peanut skins and vulcanized rubber.’
    • ‘With all of their manufactured steel, vulcanized rubber, and processed plate glass, Model Ts were selling at about 25 cents a pound - perhaps the best bargain in the industrialized world.’
    • ‘This rubber can be vulcanized (treated under heat and pressure with sulfur to improve elasticity and strength).’
    • ‘Synthetic rubber erasers are vulcanized (cooked under pressure) to cure the rubber, but vinyl erasers skip this part.’
    • ‘Some of the first useful polymers were chemically modified natural polymers such as vulcanized rubber and cellulose acetate.’
    • ‘Condoms became known as rubbers after 1844, when Charles Goodyear patented his process for vulcanizing rubber and factories began mass-producing rubber condoms.’
    • ‘The ball the schoolboys originally swatted was a globe of vulcanized India rubber pierced with a hole.’
    • ‘They can be vulcanised directly into the tyre material.’
    • ‘The meal was a constant struggle with pizza crust that can only be described as vulcanized.’
    • ‘Ricky Davis bounces around like he's made of vulcanized rubber.’
    solidify, set, become hard, become solid, congeal, clot, coagulate, stiffen, thicken, cake, freeze, bake, crystallize
    View synonyms

Origin

Early 19th century (in the sense ‘throw into a fire’): from Vulcan + -ize.

Pronunciation

vulcanize

/ˈvʌlkənʌɪz/