Indefinite articles are used only
with singular countable nouns.
Some examples of singular countable nouns are phone, hand or pencil. Some example sentences with the indefinite article are:
He is a mystery that guy.
She is a very intelligent woman.
Being an entrepreneur is never boring.
It looks like a flying saucer.
Those “business opportunities” are a dime a dozen.
Singular uncountable nouns are used without an article or with the definite article.
Some examples of singular uncountable nouns are water or rice.
Some example sentences with singular uncountable nouns are.
I ordered rice with my curry.
The rice (basmati) at that restaurant is so good!
Some examples of singular countable nouns are phone, hand or pencil. Some example sentences with the indefinite article are:
He is a mystery that guy.
She is a very intelligent woman.
Being an entrepreneur is never boring.
It looks like a flying saucer.
Those “business opportunities” are a dime a dozen.
Singular uncountable nouns are used without an article or with the definite article.
Some examples of singular uncountable nouns are water or rice.
Some example sentences with singular uncountable nouns are.
I ordered rice with my curry.
The rice (basmati) at that restaurant is so good!