What context can I use each word in?
Learn when and how to use these words with these examples!
vulcanize
Example
The rubber soles of shoes are vulcanized to make them more durable. [vulcanized: past participle]
Example
The vulcanization process involves treating rubber with sulfur and heat to improve its properties. [vulcanization: noun]
harden
Example
The clay hardened in the sun and became a sculpture. [hardened: past tense]
Example
The metal was hardened by quenching it in water after heating it. [hardened: past participle]
Good things to know
Which word is more common?
Harden is more commonly used than vulcanize in everyday language, as it can be applied to various materials and contexts. Vulcanize is a technical term mainly used in the rubber industry.
What’s the difference in the tone of formality between vulcanize and harden?
Vulcanize is a technical term that is typically used in formal or technical contexts, while harden is more versatile and can be used in both formal and informal settings.