Integrity

Integrity traces to the Latin integritas, derived from integer, meaning whole, complete, or untouched. Integer itself combined in- (not) and tangere (to touch), yielding a literal sense of "not touched," undamaged, intact. In classical Latin, integritas described the condition of wholeness in physical structures, bodies, and texts. A manuscript with integritas was complete, nothing removed or corrupted. A body with integritas was sound, uninjured.

The word entered English in the fifteenth century carrying both its physical and moral senses. Early English uses described bodily wholeness, territorial completeness, and the uncorrupted state of texts alongside the developing sense of moral uprightness. Over the following centuries, the moral meaning gradually dominated. By the modern era, integrity in common English usage had narrowed almost entirely to mean honesty, ethical consistency, or adherence to moral principles.

The older meaning survived in specialized fields. Engineers still speak of structural integrity, the condition in which every element of a system is present, connected, and functioning as designed. Data integrity refers to the completeness and consistency of stored information. In biology, the integrity of a cell membrane means its wholeness is unbroken. In each of these technical uses, the word retains its Latin root: not a judgment of character, but a description of completeness.

The narrowing of integrity from wholeness to honesty is itself a piece of evidence. A culture that can only hear the moral meaning has lost access to the question the original word was built to ask: is the whole thing still intact, or has something essential been removed?