Englishfor English speakers
reliable
Adjective
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Something or someone that is reliable can be trusted or believed .
I told you computers are reliable, they finished the task in just 10 minutes when we took 5 hours for!
Gideon is very reliable if he says he'll do something, he'll do it.!
unit
Noun
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One of a measure of something; the amount of something that is counted as "one".
Measure five units to the left.
$4 is the unit price.
A pound is a useful unit for thinking about amounts of butter.
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Form of measurement.
I prefer metric units.
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Item, used when no other word for something exists.
He set up the A/C unit.