Englishfor English speakers
random
Adjective
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If something is random, there is no purpose, reason, or pattern.
I have to sit there like typing in random keywords to see if it's a keyword.
Why don't you get organised instead of just contacting random people.
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If a process is random, every option has an equal chance of happening.
20 per cent of the random sample of the libraries were public in any normal sense of the word.
Banks use random numbers to make codes to keep your computer banking safe and secret.
test
Noun
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A test is writing that many learners do in a room at the same time so that people are able to see how much knowledge the learners have.
I'm happy because I got a high mark on the test.
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A test is something someone does to see if something works.
The person did a good test of the machine by pushing all the buttons and watching the machine.
test
Verb
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The action of testing; to try something out to see whether it works.
He tested the software many times.