sluggish
1. [ adjective ] with little movement; very slow
Examples:

"a sluggish stream"

Related terms: slow
2. [ adjective ] (of business) not active or brisk
Synonyms: dull slow
Examples:

"business is dull (or slow)" "a sluggish market"

Related terms: commercial_enterprise inactive
3. [ adjective ] slow and apathetic
Synonyms: torpid inert
Examples:

"she was fat and inert" "a sluggish worker" "a mind grown torpid in old age"

Related terms: inactive
Similar spelling:   sluggishly