diligent

Phonetic

US /ˈdɪlɪdʒənt/UK /ˈdɪlɪdʒənt/

ADJPerforming with industrious concentration; hard-working and focused.

whom he describes as diligent, tough, pragmatic and, for the most part, apolitical
Source:www.nytimes.com
guaranteeing a fair shot for the diligent is one promise that rulers can ill afford to break.
Source:www.economist.com
Most current and former administration officials interviewed described her as a diligent consumer of background briefings, but there were some who said they found the opposite and were surprised that she would be unprepared before some meetings.
Source:www.nytimes.com
Researchers from the Citizen Lab, a cybersecurity research group, found that the most diligent
Source:www.nytimes.com
to further China, taking a name that meant “many diligent men drafted into service
Source:www.newyorker.com