assert
UK: əˈsɜːt | US: əˈsɜːrt
vt. to state confidently or forcefully
vt. to behave in a way that expresses dominance or authority
vt. (law) to insist on a legal right or claim
The word "assert" originates from Latin assertus, the past participle of asserere ("to join to, claim"). The prefix ad- (as "as-") implies direction ("toward"), while serere ("to join") evolved into the idea of "placing" an idea firmly. Over time, it shifted from physical joining to confidently stating or claiming something, reflecting its modern meanings of declaration and authority.
She had to assert her authority during the meeting.
The lawyer will assert the client’s right to fair treatment.
He rarely asserts his opinions in group discussions.
The study asserts a link between sleep and productivity.
Always assert your boundaries politely but firmly.