Meaning of AMBIENT in English

[adjective] [before noun] [specialized] - (esp. of environmental conditions) existing in the surrounding areaBy being insulated from the outside world with extremely effective sound-proofing, the concert hall is virtually free of ambient noise. [before noun]A mammal or bird is able to keep its body temperature fairly constant, whatever fluctuations there may be in the ambient temperature.A small change in ambient conditions, such as a slight drop in temperature, can cause a musical instrument to go out of tune.Factors that affect the health of office workers include the design of desks and chairs, the ambient lighting and the angle of computer screens. [before noun]

Cambridge English vocab.      Кембриджский английский словарь.