Energised

Energised is the British English spelling of energized. It is an adjective and the past participle of energise. The term can mean supplied with energy or power, ready for operation, or invigorated and lively.

Etymology and forms: The word derives from energy, via the verb energise, with the -ise/-ize suffix characteristic of British and American spelling, respectively. The noun forms are energisation (British) and energization (American).

Usage in technical and everyday language: In electrical engineering, a circuit, device, or system is energised when power is applied. In physics and general discourse, it can describe something that is activated or boosted, or a person who feels energetic and motivated.

Regional notes: British English typically uses energised and energise; American English uses energized and energize. In some scientific or formal texts, the noun energisation/energization may appear as well, depending on the publication’s standard.