Englishfor English speakers
basic
Adjective
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When something is basic, it is simple.
Everyone in the army has to have basic training.
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When something is basic, it is fundamental or important.
Water is a basic necessity of human life: you cannot live without it.
basic
Noun
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Basics are things that are essential.
Beginners must first learn the basics before they become experts.
chain
Noun
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A chain is a series of round pieces of material joined together to make a line.
He got her a gold chain necklace for her birthday.
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A series of interconnected things.
This led to an unfortunate chain of events.
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A chain of stores is a group of stores that all have the same name, such as McDonald's restaurants or GAP clothing stores.
chain
Verb
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If you chain things together, you connect them in a line.
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If you chain A to B, you connect A to B with a chain.
The dog was chained to the tree.