TechnologyAugust 9, 2026

supercritical

soo-per-KRIT-ih-kul

Definition

Describing a substance, such as carbon dioxide or water, that is heated and pressurized beyond its critical point, causing it to exhibit properties of both a gas and a liquid.

Etymology

Derived from the Latin 'super' meaning 'above' and the Greek 'kritikos' meaning 'capable of discerning' or 'decisive'. The term was coined in the 19th century to describe the state of matter beyond the critical temperature and pressure limit.

In the news

In the context of energy security and infrastructure, supercritical technology is often used in high-efficiency power plants to produce energy with lower emissions. It represents a critical advancement in maximizing the output of thermal power systems.

Make wise use of infrastructure for energy security: PM

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