verb, -plied, -ply⋅ing.| 1. | to make use of as relevant, suitable, or pertinent: to apply a theory to a problem. |
| 2. | to put to use, esp. for a particular purpose: to apply pressure to open a door. |
| 3. | to bring into action; use; employ: He applied the brakes and skidded to a stop. |
| 4. | to use a label or other designation: Don't apply any such term to me. |
| 5. | to use for or assign to a specific purpose: He applied a portion of his salary each week to savings. |
| 6. | to put into effect: They applied the rules to new members only. |
| 7. | to devote or employ diligently or with close attention: to apply one's mind to a problem; to apply oneself to a task. |
| 8. | to place in contact with; lay or spread on: to apply paint to a wall; to apply a bandage to a wound. |
| 9. | to bring into physical contact with or close proximity to: to apply a match to gunpowder. |
| 10. | to credit to, as an account: to apply $10 to his account at the store. |
| 11. | to be pertinent, suitable, or relevant: The argument applies to the case. The theory doesn't apply. |
| 12. | to make an application or request; ask: to apply for a job; to apply for a raise. |
| 13. | to lay or spread on: The plastic coating is easy to apply on any surface. |
| 14. | to be placed or remain in contact: This paint doesn't apply very easily. |

ap·ply (ə-plī') v. ap·plied, ap·ply·ing, ap·plies v. tr.
[Middle English applien, from Old French aplier, from Latin applicāre, to affix : ad-, ad- + plicāre, to fold together; see plek- in Indo-European roots.] ap·pli'a·ble adj., ap·pli'er n. |