The definition of a detriment is something that can cause damage, injury or harm.
(noun)An example of a detriment to your health is not eating healthy foods.
See detriment in Webster's New World College Dictionary
noun
Origin: ME & OFr < L detrimentum, a rubbing off, damage < detritus, pp. of deterere, to rub off, wear away < de-, off, from + terere, to rub: see throw
See detriment in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English
Origin: , from Old French
Origin: , from Latin dētrīmentum
Origin: , from dētrītus
Origin: , past participle of dēterere, to lessen, wear down
Origin: : dē-, de-
Origin: + terere, to rub; see terə-1 in Indo-European roots
.Learn more about detriment