IPA: /ˌʌndərˈwɜrkt/
KK: /ʌndərˈwɜrkt/
Not having enough work to do, leading to a lack of productivity.
He felt underworked and wanted more tasks to keep him busy.
Underworked → It is formed from "under-" (meaning below or insufficiently) and "worked" (from Old English "weorc", meaning to perform labor or effort). The word "underworked" describes a state of having insufficient work or labor to do.
Think of being 'below' ('under-') the amount of 'work' you should have — that's why underworked means having too little work.