English The Indefinite Article
Overview
Learn when and how to use the indefinite article "a/an" when using singular nouns.

A/a” is an indefinite article used before a singular noun
“An/an” is an indefinite article used before a singular noun that begins with a vowel “a,e,i,o’u”.
We do not use a/an before a plural noun.
Exceptions:
An hour (h is not pronounced)
A university (pronounced “yuniversity”)
A European country (pronounced “yuropean”)
Examples:
A school, a student, a teacher (singular)
Schools, students, teachers (plural)
An egg, an onion, an eagle (singular)
Eggs, onions, eagles (plural)
- She works in a school.
- They live in a city.
- She is an artist.
- He is an engineer.
There is/There are
“There is” is used for singular nouns, “There are” is used for plural nouns.
Examples:
There is a big pool in the backyard.
There’s something in my bag.
There isn’t any music at this party.
Is there a coffee shop near here?
Examples:
There are too many people here.
There are many TV channels.
There aren’t many things to do today, because it is raining.
Are there any malls near here?
Highlighted Author:
stephen
Private Classes
Meet one or more times weekly with a dedicated English instructor online at a pace and schedule that custom fits your busy life.
Group Courses
Self-Paced Courses
Start an English Self-Paced course for helpful content built on top of leading English curriculum: includes videos, vocabulary, quizzes and certificate.
Additional Topics

This unit covers subordinating conjunctions, including after, although, because, before, if, and since. These occur at the beginning of subordinate or dependent clauses, and are used to combine independent and dependent clauses together.
Common European Framework of Reference for Languages
The CEFR is an international standard used to describe language ability. Here are specific details of the CEFR for this topic.