Loose  —adj. 1 not tightly held, fixed, etc. (loose handle; loose stones). 2 free from bonds or restraint. 3 not held together (loose papers). 4 not compact or dense (loose soil). 5 inexact (loose translation). 6 morally lax. 7 (of the tongue) indiscreet. 8 tending to diarrhoea. 9 (in comb.) Loosely (loose-fitting). —v. (-sing) 1 free; untie or detach; release. 2 relax (loosed my hold). 3 discharge (a missile).  at a loose end unoccupied. On the loose 1 escaped from captivity. 2 enjoying oneself freely.  loosely adv. Looseness n. Loosish adj. [old norse]