| 1. | on board; on, in, or into a ship, train, airplane, bus, etc.: to step aboard. |
| 2. | alongside; to the side. |
| 3. | Baseball. on base: a homer with two aboard. |
| 4. | into a group as a new member: The office manager welcomed him aboard. |
| 5. | on board of; on, in, or into: to come aboard a ship. |
| 6. | all aboard! (as a warning to passengers entering or planning to enter a train, bus, boat, etc., just before starting) Everyone get on! |
| 1. | a piece of wood sawed thin, and of considerable length and breadth compared with the thickness. |
| 2. | a flat slab of wood or other material for some specific purpose: a cutting board. |
| 3. | a sheet of wood, cardboard, paper, etc., with or without markings, for some special use, as a checkerboard or chessboard. |
| 4. | boards,
|
| 5. | Bookbinding. stiff cardboard or other material covered with paper, cloth, or the like to form the covers for a book. |
| 6. | Building Trades. composition material made in large sheets, as plasterboard or corkboard. |
| 7. | a table, esp. to serve food on. |
| 8. | daily meals, esp. as provided for pay: twenty dollars a day for room and board. |
| 9. | an official group of persons who direct or supervise some activity: a board of directors. |
| 10. | Nautical.
|
| 11. | Railroads. a fixed signal or permanent sign regulating traffic. |
| 12. | a flat surface, as a wall or an object of rectangular shape, on which something is posted, as notices or stock-market quotations: a bulletin board. |
| 13. | surfboard. |
| 14. | Computers.
|
| 15. | Electronics. circuit board (def. 2). |
| 16. | a switchboard. |
| 17. | Australian.
|
| 18. | Obsolete. the edge, border, or side of anything. |
| 19. | to cover or close with boards (often fol. by up or over): to board up a house; to board over a well. |
| 20. | to furnish with meals, or with meals and lodging, esp. for pay: They boarded him for $50 a week. |
| 21. | to go on board of or enter (a ship, train, etc.). |
| 22. | to allow on board: We will be boarding passengers in approximately ten minutes. |
| 23. | to come up alongside (a ship), as to attack or to go on board: The pirate ship boarded the clipper. |
| 24. | Obsolete. to approach; accost. |
| 25. | to take one's meals, or be supplied with food and lodging at a fixed price: Several of us board at the same rooming house. |
| 26. | Ice Hockey. to hit an opposing player with a board check. |
| 27. | across the board,
|
| 28. | go by the board,
|
| 29. | on board,
|
| 30. | on the boards, in the theatrical profession: The family has been on the boards since grandfather's time. |
| 31. | tread the boards. tread (def. 22). |
