t, it]
| 1. | (used to indicate a point or place occupied in space); in, on, or near: to stand at the door; at the bottom of the barrel. |
| 2. | (used to indicate a location or position, as in time, on a scale, or in order): at zero; at noon; at age 65; at the end; at the lowest point. |
| 3. | (used to indicate presence or location): at home; at hand. |
| 4. | (used to indicate amount, degree, or rate): at great speed; at high altitudes. |
| 5. | (used to indicate a direction, goal, or objective); toward: Aim at the mark. Look at that. |
| 6. | (used to indicate occupation or involvement): at work; at play. |
| 7. | (used to indicate a state or condition): at ease; at peace. |
| 8. | (used to indicate a cause or source): She was annoyed at his stupidity. |
| 9. | (used to indicate a method or manner): He spoke at length. |
| 10. | (used to indicate relative quality or value): at one's best; at cost. |
| 11. | be at (someone), to be sexually aggressive toward (a person): She's pregnant again because he's at her morning, noon, and night. |
| 12. | where it's at, Informal. the place where the most interesting or exciting things happen: Emma says that Rome is definitely where it's at now. |

| 1. | in or at what place?: Where is he? Where do you live? |
| 2. | in what position or circumstances?: Where do you stand on this question? Without money, where are you? |
| 3. | in what particular respect, way, etc.?: Where does this affect us? |
| 4. | to what place, point, or end? whither?: Where are you going? |
| 5. | from what source? whence?: Where did you get such a notion? |
| 6. | in or at what place, part, point, etc.: Find where he is. Find where the trouble is. |
| 7. | in or at the place, part, point, etc., in or at which: The book is where you left it. |
| 8. | in a position, case, etc., in which: Where ignorance is bliss, 'tis folly to be wise. |
| 9. | in any place, position, case, etc., in which; wherever: Use the ointment where pain is felt. |
| 10. | to what or whatever place; to the place or any place to which: I will go where you go. |
| 11. | in or at which place; and there: They came to the town, where they lodged for the night. |
| 12. | what place?: Where did you come from? |
| 13. | the place in which; point at which: This is where the boat docks. That was where the phone rang. |
| 14. | a place; that place in which something is located or occurs: the wheres and hows of job hunting. |
| 15. | where it's at, Slang. where the most exciting, prestigious, or profitable activity or circumstance is to be found. |

At
The symbol for the element astatine.
| At
The symbol for astatine. |