fully briefed

Knows everything relevant

Fully briefed describes someone who has been given all relevant information about a situation, task, or matter before proceeding.

The phrase implies comprehensive preparation—no gaps, no surprises: The president was fully briefed on the crisis before addressing the nation.

Often used in military, legal, and political contexts where incomplete information could have serious consequences.

Related

aware · up to speed · prepared · oriented · on the same page · update · dossier · disclosure · situation room · knowledgeable · primed · apprised · consultation · equipped · need to know · clarification · alert · meeting

Opposites
knowledge/information state

fully briefedin the dark

Uninformed about something

uninformed · clueless · out of the loop · unaware · ignorant

preparedness for action/decision

fully briefedcaught off guard

Surprised when unprepared

flying blind · unprepared · unready · ill-prepared · behind the curve

Family

full, fully, fulfill, fulfilled, fulfilling, fulfillment, brief, briefed, briefs

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G