| extraordinary |
When something is extraordinary, it is very unusual and special. [2 definitions] |
| extraterrestrial |
existing or coming from a place outside planet Earth. |
| extravagance |
the act of spending too much money or spending money in a foolish way. [2 definitions] |
| extravagant |
spending too much; spending in a foolish or careless way. [2 definitions] |
| extreme |
The extreme end of something is the part of it that is the farthest out. [6 definitions] |
| extremely |
When you are extremely happy, it means that you are very, very happy. When it is an extremely hot day, it means that it is a very, very hot day. |
| extremity |
the farthest point or reach of something. [4 definitions] |
| extrovert |
a person who is outgoing and likes to be with other people. |
| eye |
An eye is the part of the body that you use to see things with. [5 definitions] |
| eyeball |
An eyeball is the part of an eye that is shaped like a ball. The front of an eyeball is white with a round area of color, such a brown, green, or blue, in the middle. Inside that round area is also a round black hole that is like an open window into the eye. That "window" lets light come into your eye so that you can see. |
| eyebrow |
Above each of your eyes, there is a raised, curved line of bone under your skin. Over this line grow many small hairs from your skin. This line of hairs is called an eyebrow. |
| eyedropper |
a small glass or plastic tube used to apply drops of medicine, especially to the eyes. |
| eyeglass |
Eyeglasses are something you wear on your face to help you see better. Often we just say "glasses." |
| eyelash |
The little hairs that grow from the skin around your eyes are called your eyelashes. Your eyelashes help protect your eyes from things like dust. |
| eyelet |
a small hole in cloth or leather with bound or covered edges. An eyelet is used to pass cord or thread through, fasten hooks into, or serve as decoration. |
| eyelid |
Your eyelid is the skin that covers the part of your eye that you see with. When your eyelid is down, we say your eye is closed. When it is up, we say your eye is open. When you blink, you move your eyelids very quickly. |
| eyeliner |
makeup used to draw a thin line on the edges of the eyelids. |
| eyesight |
Your eyesight is your ability to see. [2 definitions] |
| eyetooth |
a pointed tooth in the upper jaw, located beneath the eye. The eyeteeth are also called "canines." |
| eyewitness |
a person who has seen something happen with his or her own eyes. |
| F2 |
symbol of the chemical element fluorine. |