The word "land" refers to a place or an area above sea level. If you can stand on it, it’s land.
This piece of land is almost completely surrounded by water.
Seventy percent of the Earth’s surface is covered by water. The rest is land.
The land in Iowa and Nebraska is good for growing corn.
Land in the United States is expensive in some places but cheap in other areas.
The United States is a land of opportunity.
Travelers who visit foreign lands have experience with a variety of cultures.
You can also use the word "land" as a verb. In this case, it has a couple of different meanings. In these examples, it means to arrive at a place by boat or plane:
What time does your plane land?
The boat is landing at the dock.
Astronauts from our planet have landed on the moon on several different occasions.
A person can also "land." When applied in this way, "land" means to touch the ground after a jump or a fall.
After jumping from the tree, Joe landed on his feet.
Rachel landed on her back while she was ice skating, but she’s okay.
Landing on one’s head can cause a serious or even a fatal injury.
As a verb, "land" also means to catch, to get, or to succeed.
Jeremy landed a huge fish.
How did you land your job?
People trying to land a new job need to work on their resume.