To heat a liquid above its boiling point / To heat a vapour above its saturation point / To heat too much, to overheat.

A component of a boiler system that heats the steam above its saturation temperature to prevent it condensing, and in the case of a steam engine to improve its efficiency.

plural of superheater

Third-person singular simple present indicative form of superheat

Able to be superheated.

simple past tense and past participle of superheat

(physics) heated above the critical point / heated above the boiling point / (figuratively) exceedingly intense or emotional

present participle of superheat

The heating of a substance above a temperature at which a change of state normally occurs, without it occurring; especially the heating of a liquid above its boiling point

plural of superheating