all the officials; all the bureaucrats
Refers to the entire body of government officials or courtiers, often in historical or formal contexts. Not used for modern corporate employees.
In the Heian period, all the officials gathered at the imperial court.
Upon the new emperor's enthronement, all the officials expressed their congratulations.
all civil and military officials
Compound of 百 (hyaku, 'hundred; many') and 官 (kan, 'official'). The reading ひゃっかん is a regular sound change from ひゃくかん.