| A | B |
| error | A mistake in thinking or in judgment; in baseball, a mistake in fielding the ball. |
| lineup | In baseball or softball, the batting order for a team. |
| dedicated | To declare often in writing that an artwork or a project is in honor of a person. |
| artificial | Manufactured by humans as a substitute for something natural. |
| ace | Best. |
| control tower | The tower at an airport from which planes are guided to take off and land. |
| authority | A person who knows a lot about a particular subject and considered to be an expert. |
| incredible | To unusual to be believed. |