The phrase "a auditorium" is not correct in written English.
The correct article to use is "an" because "auditorium" begins with a vowel sound.
Example: "We will hold the meeting in an auditorium that can accommodate 300 people."
Alternatives: "an assembly hall" or "a lecture hall."
That same year, he personally reserved a auditorium on Capitol Hill to host ACT's annual national conference.
The meeting to which Mr. Sokol brought copies of the stolen tape was held at a auditorium at the Stanford Linear Accelerator Center, adjacent to the Stanford University campus.
"The problem with him is that he talks very much like a car salesman — you see what I mean?" said Rhonda Fisher, a sociology professor at Drake University, standing in the back of a auditorium after Mr. Edwards expressed sympathy to her upon learning that her son was returning for another tour of duty in Iraq.
Put me in front of a camera or a keyboard, a classroom or a auditorium, and I'll use that charisma, that smile for the camera, that soundbite for the story, to tell you the story I want you to hear.
The new space will include a library, a lounge, an auditorium and a photography lab.
The softly folded roof shelters a museum, an auditorium and a multi-purpose hall.
There'll be meeting rooms, an auditorium, a post office, a café, a restaurant with four kitchens and a bar.
Nevertheless, a concert in an auditorium is a multi-sensorial experience; so that the acoustic perception may be influenced by other non-acoustical attributes.
A cafetorium is a room that doubles as an auditorium and a cafeteria.
The annexed facilities reserved for the school included a Renaissance-style chapel, an auditorium, and a gymnasium.
New bridges were also constructed, as well as a theatre, an auditorium, and the Congress Palace.
