from The American Heritage® Dictionary of the English Language, 4th Edition
- adv. In the same place. Used in footnotes and bibliographies to refer to the book, chapter, article, or page cited just before.
from the GNU version of the Collaborative International Dictionary of English
- adv. In the same place; -- abbreviated ibid. or ib.
from The Century Dictionary and Cyclopedia
- In the same place; at the place or in the book already mentioned: used in order to avoid the repetition of references. Commonly abbreviated to ibid. or ib.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. in the same place (used when citing a reference)
Latin ibīdem; see i- in Indo-European roots.(American Heritage® Dictionary of the English Language, Fourth Edition)