prepositionThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
With the exception of; besides: Apart from a few scratches, the car was undamaged.
apart from - Phrases/Idioms
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Also, aside from. Besides, except for. For example, Apart from jogging occasionally in the park, she gets no exercise, or Aside from Sunday dinner with his parents they have not gone out for months. The first term dates from the early 1600s, the variant from the early 1800s.