| assignment |
An assignment is work that someone gives to another person. When you get an assignment from a teacher, it is work that the teacher wants you to do. |
| astronaut |
An astronaut is a person whose job is to travel and work in space. |
| at1 |
When you are at a place, that place is the point where you are. You might be in that place, or on it, or just outside it. [3 definitions] |
| Atacama Desert |
The Atacama Desert is a very dry area of northern Chile in South America. The desert lies between the Pacific Ocean and the Andes Mountains. Few mammals can live in the Atacama Desert because it is so dry, but many birds visit or live there, including certain hummingbirds and a certain kind of penguin that makes its home near the ocean. Lizards, toads, and scorpions can be found in the Atacama too. |
| at all |
If you are not hungry at all, you are not even a little bit hungry. If you don't have any money at all, then you don't have even one penny. |
| Atlantic Ocean |
The Atlantic Ocean is one of the five oceans on our planet. An ocean is a large body of salt water that covers a very large part of the earth. It is much bigger than a sea or lake. If you want to travel from America to Africa or Europe, the fastest way is to cross the Atlantic Ocean. |
| Atlas Mountains |
The Atlas Mountains are a range of mountains in northern Africa. The Atlas Mountains lie between the Sahara Desert and the coasts of the Atlantic Ocean and the Mediterranean Sea. The mountain region is home to certain kinds of leopards, sheep, monkeys, badgers, and gazelles. |
| atmosphere |
All around the planet Earth are gases. These gases all together are called Earth's atmosphere. As our planet travels through space and around the sun, its atmosphere stays with it. Other planets can have an atmosphere too, but Earth's atmosphere has just the right mixture of gases for humans to live. Our atmosphere lets us breathe and also protects us from the strong energy of the sun. [2 definitions] |
| attach |
When you attach two things, you join them or stick them together. |
| attached |
When you are attached to someone or something, it means that they are very important to you and you have a warm feeling for them. |
| attack |
When a cat attacks a mouse, it means that the cat makes its first try to hurt or destroy the mouse. [2 definitions] |
| attempt |
When you attempt something, you try to do it. If you attempt to walk backwards all the way to school, you try to do this. Maybe you can do it, but maybe you can't. [2 definitions] |
| attend |
When you attend something, you go to it, and you watch it or listen to it or join in the activity of it. When you attend a baseball game, you go to the game and watch it. When you attend a birthday party, you go there and you usually have cake and play games. |
| attention |
When you give something your attention, you look at it, or listen to it, or think about it. When something is not interesting or important, or you don't need to know about it, you might not give it your attention. [2 definitions] |
| attic |
An attic is the space in a house that is under the roof and over the ceiling of the top floor. People often store things in the attic. |
| attitude |
An attitude is a way of feeling or thinking about something. |
| attract |
When something attracts another thing, it makes it come to it. |
| attractive |
When something is attractive, it has something that makes people want to come to it and enjoy it. [2 definitions] |
| audience |
An audience is a group of people who come together to see or hear something. If you go to see a movie in a theater, you are part of the audience. |
| audio |
Anything audio has something to do with sound. An audio book is a book that you can hear being read. An audio tape is a tape that has sound recorded on it and that you can listen to. [3 definitions] |
| August |
August is the eighth month of the year. |