Englishfor English speakers
entry
Noun
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An entry is a way into a building.
There is an entry in.
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An entry is also permission to enter something.
An adult is needed for entry here.
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An entry is also information, like in an encyclopedia or dictionary.
You are reading the entry for the word entry on the Simple English Wiktionary.
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An entry is also something entered in.
We have submitted the entry for the contest.
vertex
Noun
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A vertex is when two lines meet in a shape.
I learned in math that vertex is another word for corner.