Definitions
1.adjectiveTaking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed."a slow train; a slow computer"
2.adjectiveNot happening in a short time; spread over a comparatively long time.
3.adjectiveOf reduced intellectual capacity; not quick to comprehend.
4.adjectiveNot hasty; not tending to hurry; acting with deliberation or caution.
5.adjective(of a clock or the like) Behind in time; indicating a time earlier than the true time."That clock is slow."
6.adjectiveLacking spirit; deficient in liveliness or briskness.
7.adjective(of a period of time) Not busy; lacking activity."I'm just sitting here with a desk of cards, enjoying a slow afternoon."
8.adverbSlowly."That clock is running slow."