Home › Words › L › luxmeterluxmeterluxmeter · noun — A light meter.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom lux + -meter.nounA light meterDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.lucimeter 69% match — An instrument used to measure light intensity. vs luxmeter →photometer 62% match — Any of several instruments used to measure various aspects of the intensity of light. vs luxmeter →photocolorimeter 60% match — A photoelectric colorimeter vs luxmeter →qualimeter 59% match — A device once used to estimate the hardness of X-rays vs luxmeter →sunphotometer 59% match — A photometer used to measure the intensity of direct sunlight. vs luxmeter →limnometer 58% match — A device used to measure the level of water in a lake vs luxmeter →albedometer 58% match — An instrument used to measure the albedo of a surface vs luxmeter →sensitometer 58% match — An instrument used to measure the sensitivity of photographic film to light. vs luxmeter →