Englishfor English speakers
uniform
Noun
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A uniform is clothing that is very similar and worn by a group of people.
All the young army men wore identical uniforms and badges of rank.
School uniform was always worn, which for the boys meant khaki shirts and trousers.
When I was a child, I was afraid of men in uniform: policemen, firemen, even the milkman.
uniform
Adjective
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If something is uniform, there is no variation in it.
It was designed to be uniform from one end to the other.
The increase in grades has been uniform across all subjects except math.
duality
Noun
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Duality is the state or property of having two natures or aspects.
Protons and electrons exhibit wave–particle duality.