The phrase "full auditorium" is correct and usable in written English.
It is used to describe an auditorium, which is a large room or hall used for public gatherings or performances, that is filled or at maximum capacity with people. Example: The concert was a huge success, with a full auditorium of cheering fans.
"We're just simply distraught," said James Maley, Collingswood's mayor, standing in front of a full auditorium.
At the Cooper Union, last Saturday, the activist Jay Toole spoke to a full auditorium about these laws and their impact on gay life.
At a Mo Willems reading, you are likely to find a very full auditorium of small people and the larger people who care for them.
He nonetheless brought a full auditorium to its feet Thursday morning with a review of his work with Architecture for Humanity, a nonprofit organization he started from his Manhattan studio apartment with a scattering of volunteers and a shoestring budget.
He held a full auditorium of book-savvy, tennis-savvy, celebrity-savvy New Yorkers as deftly as he might handle a tennis ball before tossing it upward for a serve.
The former played to a two-thirds full auditorium in the 100-seat studio: a pretty good turnout on an evening outside of the school holidays when most other playhouses in the country are dark.
By the time Mr. Kantor asked his final question — whether the council would postpone its Nov. 28 vote — Mr. Devor had sprung from his seat and his voice filled the expansive but half-full auditorium.
The conference, co-sponsored by the peace and social justice movement Code Pink and the National Lawyers Guild amongst others, was held at a full capacity auditorium at the Georgetown University Law Center in northwest Washington.
Mayor Bloomberg was greeting an auditorium full of Muslim community leaders last fall at One Police Plaza.
We just saw a packed auditorium full of adults cheering at seeing bodies cut in half with a chainsaw.
"S_alaam alaikum._" Mayor Bloomberg was greeting an auditorium full of Muslim community leaders last fall at One Police Plaza.
