Englishfor English speakers
a
Determinative
—
A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
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A is the first letter of the alphabet.
The letter "a" comes before "b".
—
In some schools, an A is a very high grade.
Ron got an A on his earth science test.
lot
Noun
—
A lot of something is a large amount of it.
I have a lot of things to say.
He caused lots of trouble.
—
To a large degree
Running is lots more fun when the weather is cool.
—
Often
He used to come here a lot, but he doesn't anymore.
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A lot is a piece of land, usually small.
They are constructing a building on this lot.
of
Preposition
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Made using.
It is a house of cards.
folderol
—
noun
nonsensical talk or writing