| anxiety |
a feeling of being worried, nervous, or afraid that something will happen. |
| anxious |
feeling worried, nervous, or afraid about something uncertain. [2 definitions] |
| any |
one or some, no matter which or how many. [5 definitions] |
| anybody |
any person; anyone. |
| anyhow |
in any way at all. [2 definitions] |
| anymore |
any longer. |
| anyone |
any person; anybody. |
| anyplace |
in or to any place; anywhere. |
| anything |
any thing, happening, or subject whatever. [3 definitions] |
| anytime |
at any moment, hour, or day; whenever. |
| anyway |
in any case; anyhow; no matter what happens. |
| anywhere |
to or in any place or direction; at any place. |
| aorta |
the main artery of the body. The aorta carries blood from the left side of the heart to all parts of the body except the lungs. |
| Apache |
a member of a North American Indian people living mostly in the southwestern United States and northern Mexico. |
| apart |
away from each other in time or space; at or to a distance; separated. [2 definitions] |
| apartheid |
a policy of keeping people of different races separate and unequal in a society. |
| apartment |
a room or set of rooms used as living space. |
| apartment building |
a building in which there are a number of individual apartments. |
| apathy |
lack of interest or feeling. |
| apatosaur |
another name for brontosaur. This animal was also called apatosaurus. |
| ape |
a mammal in the group of primates, which includes chimpanzees, gibbons, gorillas, and orangutans. Apes do not have tails. They have very flexible hands and feet. Apes range in size from three to six feet tall, and they can weigh up to 450 pounds. Apes live in the forests in Africa and Asia. [2 definitions] |