"He admitted his errors"
"She acknowledged that she might have forgotten"

"We cannot admit non-members into our club building"
"This pipe admits air"

"admit someone to the profession"
"She was admitted to the New Jersey Bar"

"accept students for graduate study"
"We'll have to vote on whether or not to admit a new member"

"This problem admits of no solution"
"This short story allows of several different interpretations"

"The French doors admit onto the yard"

"This hotel can accommodate 250 guests"
"The theater admits 300 people"
"The auditorium can't hold more than 500 people"

"This ticket will admit one adult to the show"