When you break the word ‘nonetheless’ into individual terms, it says ‘none-the-less’. It involves the use of the word ‘none’ that is considered as both a noun and an adverb. The word ‘none’ is used more as a noun than as an adverb.
This is how to use nevertheless in formal writing such as business emails, correspondence, etc. Nevertheless contrasts a second point with the first point. It has a similar meaning to despite this: The product didn’t sell as well this year as last year, but nevertheless it was a success.
“Nonetheless” is the correct way to write the word. However, in the mid-1800s to mid-1900s, “none the less” was the only officially used word of the two. You can see on the graph an exact moment where the two words seemed to overlap each other and inevitably swap in popularity.
nonetheless means in spite of what has just been said. It is an adverb. In fact, it is a sentence adverb, meaning that it applies to the whole of a sentence or a clause, and usually expresses the author’s or narrator’s opinion.
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