Englishfor English speakers
similarity
Noun
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When there is a similarity between things, they are the same in one or more ways.
There is a strong similarity between what happened here and what happened at the other schools.
When you look at two groups of people, there is often more similarity than difference between them.
The Indonesians have a style of music that bears a striking similarity to certain Indian music.
of
Preposition
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Made using.
It is a house of cards.
appearance
Noun
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The act of appearing.
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Outward or visible aspect of a person or thing. It is a physical property of matter, meaning that a change in chemical composition does not necessarily cause a change in appearance.
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The event of coming into sight. When you first see something, the thing is said to have appeared. Inversely, when the thing goes out of sight, the thing is said to have disappeared, dis- being a Latin root meaning 'not'.