The American Heritage® Dictionary of the English Language, 4th Edition
adj. Mutually dependent: "Today, the mission of one institution can be accomplished only by recognizing that it lives in an interdependent world with conflicts and overlapping interests” ( Jacqueline Grennan Wexler).
the GNU version of the Collaborative International Dictionary of English
adj. Mutually dependent.
The Century Dictionary and Cyclopedia
Mutually dependent.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. mutually dependent
Word Usage
"*** The court based this decision on its finding that the long-term interdependent nature of the 10-year relationship between appellant and Blanchard “fulfills any definitional criteria of the term ‘family.’”"