| fever |
When you have a fever, it means that the temperature of your body is higher than usual. A fever is usually caused by being sick. |
| few |
If there are few trees in your yard, there are only a small number of trees there. There are not very many. |
| fiber |
A fiber is something from a plant or animal that looks like a small hair or little piece of thread. Some fibers you may know are cotton fibers and wool fibers. Fibers from the cotton plant or from sheep's wool are often used to make thread and yarn, and these are used to make things like clothes, curtains, or blankets. Nowadays, people can make fibers from chemicals too. Maybe you have a sweater or socks or a jacket made from these fibers. [2 definitions] |
| field |
A field is an area of land that has no trees but usually has grass or some other plants growing on it. Farmers use fields to grow crops. [2 definitions] |
| field trip |
When students go on a field trip, they go with their teacher out of their classroom and school to another place to learn things. They often go on a bus to get there. |
| fifteen |
Fifteen is the word for the number 15. |
| fifteenth |
If fourteen trees are planted in the field, the next tree will be the fifteenth tree. |
| fifth |
When you live on the fifth floor, it means that you live on the floor that comes after the fourth floor. [2 definitions] |
| fiftieth |
If forty-nine people got onto a train, the next person to get on would be the fiftieth person. |
| fifty |
Fifty is the word for the number 50. |
| fight |
When two people fight, they are acting against each other in some way. They try to win something or hurt each other by using strong words, actions of their body, or a weapon. People are often angry or upset when they fight. When people fight with words, it's called an argument. Animals fight too, often because they want something that another animal wants. |
| figure |
Written numbers are called figures. The number 376 has three figures. The figures are 3, 7, and 6. [6 definitions] |
| figure out |
If you have a question or a problem and you figure it out, it means that you find the answer to it. You use your mind when you figure out something. |
| Fiji |
Fiji is an island country in the Pacific Ocean. Fiji is made up of many islands. These islands were made by volcanoes under the sea. Fiji is a country of many mountains. The mountains are covered with tropical forest. People in Fiji sell a lot of sugar, vegetables, fish, and seafood to people in other countries. |
| Filipino |
a person who is from the Philippines, a large island country in the Pacific Ocean. |
| fill |
When you fill something, you put something into it until it is full or near full. If you are thirsty, you might fill a glass with water to drink. |
| film |
Film is a thin material that is used in a camera to make photographs and movies. [3 definitions] |
| fin |
A fin is a thin, flat part of the body of a fish. Fins are attached to the main part of the fish's body. A fish can move its fins to help it swim and to keep its balance in the water. Some other animals that live in the water have fins too. [2 definitions] |
| final |
When something is final, it is last or happens at the end of something. The final chapter of a book is the last chapter of a book. |
| finally |
When something is done finally, it is done after everything else. [2 definitions] |
| find |
If you lose something, you don't have it anymore, but if you find it, you have it again. Sometimes you have to look in many places before you can find what you have lost. [2 definitions] |