Example Usage :
Tonya lacks the necessary skills.
There is a lack of understanding.
I lack of knowledge. (Wrong!)
I lack knowldge. (Correct)
His argument is in lack of substance. (Incorrect)
His argument lacks substance. (Correct)
The word lack can be either a verb or a noun.
When lack is used as a noun, it is often followed by the preposition "of" + an object.
She expressed a lack of trust in his company.
When lack is used as a noun, it is usually singular and preceded by an article.
Mr. Krumpy exhibited a lack of good manners.
When using the word lack, try to avoid excessive wordiness.
The cake lacks sugar. (Much better)
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