| a scrap or morsel of food left at a meal. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
let1 (lɛt) ![]() | |
| —vb , lets, letting, let | |
| 1. | to permit; allow: she lets him roam around |
| 2. | (imperative or dependent imperative) |
| a. used as an auxiliary to express a request, proposal, or command, or to convey a warning or threat: let's get on; just let me catch you here again! | |
| b. (in mathematical or philosophical discourse) used as an auxiliary to express an assumption or hypothesis: let "a" equal "b" | |
| c. used as an auxiliary to express resigned acceptance of the inevitable: let the worst happen | |
| 3. | a. to allow the occupation of (accommodation) in return for rent |
| b. to assign (a contract for work) | |
| 4. | to allow or cause the movement of (something) in a specified direction: to let air out of a tyre |
| 5. | informal (Irish) to utter: to let a cry |
| 6. | let alone |
| a. (conjunction) much less; not to mention: I can't afford wine, let alone champagne | |
| b. let be, leave alone, leave be to refrain from annoying or interfering with: let the poor cat alone | |
| 7. | let go See go |
| 8. | let loose |
| a. to set free | |
| b. informal to make (a sound or remark) suddenly: he let loose a hollow laugh | |
| c. informal to discharge (rounds) from a gun or guns: they let loose a couple of rounds of ammunition | |
| —n | |
| 9. | (Brit) the act of letting property or accommodation: the majority of new lets are covered by the rent regulations |
| [Old English lǣtan to permit; related to Gothic lētan, German lassen] | |
| let off | |
| —vb | |
| 1. | (also preposition) to allow to disembark or leave |
| 2. | to explode or fire (a bomb, gun, etc) |
| 3. | (also preposition) to excuse from (work or other responsibilities): I'll let you off for a week |
| 4. | to allow to get away without the expected punishment, work, etc |
| 5. | to let (accommodation) in portions |
| 6. | to release (liquid, air, etc) |
| 7. | let off steam See steam |
| 8. | let someone off with to give (a light punishment) to someone |
| LET linear energy transfer |
let off
Release by exploding; see blow off steam.
Allow to go free or escape; excuse from punishment. For example, They let her off from attending graduation, or The headmaster let him off with a reprimand. [Early 1800s] Also see off the hook.