authoritatively

In commanding fashion

Authoritatively describes doing something with authority—speaking or acting in a way that commands respect and suggests expertise or official power.

An authoritatively written account conveys confidence and knowledge: She spoke authoritatively on climate science.

The word can also describe imposing one's will: The judge authoritatively silenced the courtroom.

command

commandingly

With authoritative presence

domineeringly · imperatively · demandingly · sternly · strictly · prescriptively · mandatorily · unquestionably · absolutely · compellingly

confidence

assertively

In a self-assured way

firmly · resolutely · boldly · emphatically · unwaveringly · certainly · positively · assuredly · convincingly · unhesitatingly

expertise

definitively

With final authority

learnedly · competently · masterfully · proficiently · eruditely · sagely · comprehensively · conclusively · substantively · reliably

official

officially

With authorized sanction

institutionally · bureaucratically · administratively · constitutionally · legally · lawfully · jurisdictionally · statutorily · canonically · ceremonially

Opposites
certainty and confidence

authoritativelytentatively

Without full commitment

uncertainly · hesitantly · doubtfully · diffidently · haltingly

legitimacy of power

authoritativelyillegitimately

In unauthorized manner

illicitly · unlawfully · invalidly · improperly · groundlessly

power dynamics

authoritativelysubserviently

In a submissive manner

submissively · obsequiously · deferentially · meekly · servilely

Phrases
Family

authoritative, authoritativeness

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G