| eco-friendly |
designed to cause as little damage to the natural environment as possible. |
| element |
a comfortable or natural position to be in. [1/4 definitions] |
| environment |
all the things together that surround animals and humans in the natural world, including the air, the water, and the soil (preceded by "the"). [1/3 definitions] |
| environmental |
of or having to do with the surroundings of something, especially the natural surroundings. |
| fertilize |
to make more capable of producing new plants or stronger plants by adding natural or chemical substances. [1/3 definitions] |
| fertilizer |
a natural or chemical substance added to soil to make it better for growing plants. |
| flair |
a natural ability; talent. |
| fossil fuel |
any carbon-containing fuel formed from the remains of prehistoric plants and animals. Coal, petroleum, and natural gas are examples of fossil fuels. |
| geography |
the science of the earth's surface and all life on it. When studying geography, one learns about the different countries and people of the earth, its climate, its natural resources, and its oceans, rivers, and mountains. [1/2 definitions] |
| grow |
to become larger by natural development; increase. [1/5 definitions] |
| habitat |
the natural environment of an animal or plant. |
| hike |
to take a long walk in a natural area for fun, exercise, or training. [1/2 definitions] |
| hot spring |
a natural spring that has water warmer than body temperature. |
| inclination |
a natural tendency towards. [1/3 definitions] |
| instinct |
natural behavior in an animal that is not taught by parents or experience but is simply part of what an animal is born with. [2 definitions] |
| irrigate |
to supply with water by artificial means from a natural source of water. |
| juice |
the natural liquid from plants or meats. The liquid from fruits is used for drinking. |
| knack |
a natural talent for something. |
| landform |
a natural part of the earth like a hill, mountain, canyon or island. A landform has been made by forces that are active inside the earth or around the earth. |
| lightning |
natural electricity produced in thunderclouds. Lightning appears as a bright flash or streak of light in the sky. [1/2 definitions] |
| man-made |
made or formed by human beings; not natural. |