Englishfor English speakers
variable
Noun
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A variable is something that may not always be the same.
In life insurance, sex is an important variable because men generally die younger than women.
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A variable is something used in mathematics for an unknown value.
In "x = 1 + 2 +...n = ((1 + n) × n)÷2", x is the variable.
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A variable is something used in computer programming languages that stores data, such as a number or words.
variable
Adjective
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If something is variable, it changes often.
The temperature in the area is highly variable.
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If a group is variable, there are big differences between things in the group.
The expected height of children in 3rd grade is variable.
mud
Noun
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Mud is dirt (soil) with water in it.
I slipped and fell in the mud.
turtle
Noun
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A turtle is an aquatic reptile. A turtle has horny toothless jaws, and a bony shell.
Pet turtles make good pets.
I love turtles and I take them swimming home around the sea.