Last Updated:2025/11/23
The state of being obscured. / A unit of measurement used in particular for smoke detectors which respond to absorption of light by smoke, in percent absorption per unit length, e.g. % obs/ft, % obs/m.
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obscuration
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Source Word
obscuration
Noun
countable
uncountable
Japanese Meaning
隠されて見えにくい状態、周囲から遮られた状態 / 煙探知器などで用いられる、煙が光を吸収する割合に基づく単位(単位長あたりの吸収率を示す、例:% obs/ft, % obs/m)
( plural )