opacity

nounB1

Định nghĩa theo từ loại

Danh từ

noun

Plural noun:

opacities

1.
(uncountable)The state or quality of being opaque, not allowing light to pass through.
We could not see the sandbar due to the opacity of the muddy water.
2.
(uncountable)The state or quality of being inaccessible to understanding.
The opacity of these decisions is troubling.
3.
(countable)(optics, countable) A measure of relative impenetrability to electromagnetic radiation such as light.
The opacity of a clean glass window is near zero.
4.
(countable)An opaque area.

Từ liên quan

Đồng nghĩa

opaqueness nontransparency

Trái nghĩa

clarityclearnesstranslucency transparency lucidity

Cùng gốc / liên quan

nonopacityradioopacityradiopacity semiopacitysubopacityreferential opacitysnowball opacitytransparency

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Nguồn gốc từ

From opaque + -ity, from French opacité, from la opācitās, from opācus.