lighting
Meaning
The equipment in a room, building, or street that produces light
The arrangement or effect of lights, especially in a place such as a theatre, film set, or art gallery
Structure
Usage
The new office building has very energy-efficient lighting.
The dramatic lighting in the scene created a sense of mystery.
She is studying stage lighting and sound design at university.
Etymology
The word 'lighting' is a straightforward nominalization of the verb 'to light'. Its core, 'light', originates from the Old English noun 'lēoht', which is related to the Proto-Germanic 'leuhtam' and the Proto-Indo-European root 'leuk-', meaning 'light, brightness'. The suffix '-ing' is a productive agent in English, deriving from Old English and used to form nouns denoting materials, actions, or results. Therefore, 'lighting' literally means 'the action or result of providing light' or 'the apparatus that causes light'. This evolution from the ancient concept of brightness to the modern technical systems of illumination clearly demonstrates the word's functional logic.
Analysis
light: From Old English 'lēoht', meaning 'brightness, radiant energy'. Its functional role is the core semantic root. ing: From Old English '-ing', '-ung', a suffix forming nouns from verbs, indicating an action, process, or result. Its functional role is to nominalize the root.