Merriam-Webster's Words of the Year 2005
Based on your online lookups, the #1 Word of the Year for 2005 was:
Etymology: Middle English integrite, from Middle French & Latin; Middle French integrité, from Latin integritat-, integritas, from integr-, integer entire
2 : an unimpaired condition : SOUNDNESS
3 : the quality or state of being complete or undivided : COMPLETENESS
I like the Merriam Word of the year 2005, see above with my preferred meanings.