c. 1400, integrite, "innocence, blamelessness; chastity, purity," from Old French integrité and directly from Latin integritatem (nominative integritas) "soundness, wholeness, completeness," figuratively "purity, correctness, blamelessness," from integer "whole" (see integer).
The sense of "wholeness, perfect condition" is attested from mid-15c.; that of "soundness of moral principle and character; entire uprightness or fidelity, especially in regard to truth and fair dealing" is by 1540s.
It forms all or part of: attain; contact; contaminate; entire; intact; integer; integrate; integrity; noli me tangere; tact; tactics; tactile; tangent; tangible; task; taste; tax; taxis.
It is the hypothetical source of/evidence for its existence is provided by: Latin tangere "to touch," taxare "to touch, assess," tactus "touch," integer "intact, whole, complete, perfect; honest;" Greek tassein "to arrange," tetagon "having seized;" Old English þaccian "stroke, strike gently."
"wholeness, completeness, state of being entire or whole," also entierty, mid-14c., enterete, intierty, from Anglo-French entiertie, Old French entiereté "totality, entirety; integrity, purity," from Latin integritatem (nominative integritas) "completeness, soundness, integrity," from integer (see integer).
"tried virtue or integrity, strict honesty," early 15c., probite, from Old French probité, from Latin probitatem (nominative probitas) "uprightness, honesty," from probus "worthy, good" (see prove).
late 14c., "disgrace, shame, want of honor," from Old French deshonesté (13c., Modern French deshonnéteté) "dishonor, impropriety," from des- (see dis-) + Latin honestatem (nominative honestas) "honorableness," from honestus "honorable; deserving honor, respectable," from honos "honor, dignity, office, reputation," which is of unknown origin. Meaning "want of honesty, lack of integrity," the main modern sense, is recorded from 1590s.
c. 1300, dismembren, "to cut off the limbs of," also figuratively "to scatter, disperse, divide into parts or sections so as to destroy the integrity," from Old French desmembrer (11c., Modern French démembrer), from Medieval Latin dismembrare "tear limb from limb; castrate," from Latin de "take away" (see de-) + membrum "limb" (see member). Related: Dismembered; dismembering.