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Definition of “NASA” - English Dictionary

"NASA" in American English

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NASAnoun [U]

us   /ˈnæs·ə/
abbreviation for National Aeronautics and Space Administration (= the US government organization that plans and controls space travel and the scientific study of space)
(Definition of NASA from the Cambridge Academic Content Dictionary © Cambridge University Press)







(Definition of NASA from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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Avoiding common errors with the word enough.
Avoiding common errors with the word enough.
by ,
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by Liz Walter Enough is a very common word, but it is easy to make mistakes with it. You need to be careful about its position in a sentence, and the prepositions or verb patterns that come after it. I’ll start with the position of enough in the sentence. When we use it with a noun,

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