Open English Wordnet
Adjectives
(a)occupiedheld or filled or in use“she keeps her time well occupied”,
“the wc is occupied” (a)occupiedseized and controlled as by military invasion“the occupied countries of Europe” (s)occupied, tenantedresided in; having tenants“not all the occupied (or tenanted) apartments were well kept up” (s)engaged, occupiedhaving ones attention or mind or energy engaged“she keeps herself fully occupied with volunteer activities”,
“deeply engaged in conversation”