| astrophysics |
(used with a sing. verb) the branch of physics that deals with the physical and chemical properties of heavenly bodies and interstellar space. |
| astute |
keen in understanding and judgment; shrewd. |
| Asunción |
the capital of Paraguay. |
| asunder |
in or into separate parts or pieces. [2 definitions] |
| as usual |
in the usual way; as always. |
| as well |
in addition; also; too. |
| as well as |
and also; and moreover. [2 definitions] |
| as yet |
up until now. |
| asylum |
an institution for the care of those who are unable to maintain themselves, such as orphans or the severely mentally ill. [3 definitions] |
| asymmetric |
different, esp. in arrangement of space, on either side of a center line; not symmetrical; unbalanced. |
| asymmetry |
the state or quality of having two unidentical halves; lack of balance. |
| asymptote |
in mathematics, a straight line that approaches but never meets a curve. |
| At |
symbol of the chemical element astatine. |
| at1 |
on or in the location of. [5 definitions] |
| at2 |
the smaller monetary unit of Laos. (Cf. kip.) |
| at- |
to. |
| Atacama |
a desert in northern Chile that lies between the Pacific Ocean and the Andes mountains. |
| Atacama Desert |
an extremely arid region of northern Chile that lies between the Pacific Ocean and the Andes mountains. |
| at all |
to the slightest extent. |
| at all costs |
regardless of the effort or sacrifice necessary. |
| at an angle |
slanted up or down; crooked. |