Englishfor English speakers
necessary
Adjective
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Something is necessary if people need it. It must happen or there will be a big problem.
It's necessary to stop when you see a red light.
necessary
Noun
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A necessary is a bathroom.
and
Conjunction
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You use and to talk about two things at once.
I like singing and reading.
Mary and Jane went on a holiday together.
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You use and when you are listing a few things and you are now on your last item of the list.
I like singing, reading, cycling and playing soccer.
I used to like this girl from my class as she is pretty, gentle and caring.
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And is used when you are putting two sentences together.
She came into the store, shouted at the cashier, and left.
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Used to show what happened after something else.
The alarm went off and I woke up.
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And is used to join certain numbers together.
Two hundred and thirty-five people went missing after the earthquake.
sufficient
Adjective
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If something is sufficient, it means there is enough or that it is good enough.
We now have a sufficient number of people to do the job.
The food supplies should be sufficient to last the winter.
The factory was shut down because if didn't meet the necessary and sufficient conditions for safety.
A teacher said three examples are usually sufficient when writing paragraph.
sufficient
Determiner
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You use sufficient to identify the smallest amount needed.
Sufficient of us are against this idea that we should stop now.
condition
Noun
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A condition is a logical clause or phrase that a conditional statement uses. The phrase can either be true or false.
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The health status of a medical patient.
The doctor will check my condition.
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A problem, especially a medical problem.
I told the doctor about my heart condition. My heart is very weak.
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The state of something, meaning how much wear it has.
The tires were flat, the windows were broken, and the paint was peeling. The car was in poor condition.
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A condition is something that must be true, happen, or exist before something else can.
condition
Verb
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To become accustomed to changes in the environment.
I became conditioned to the weather in San Diego.
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To subject to different conditions, especially as an exercise.
They were conditioning their shins in their karate class.