Language as a Tool of Temptation
The Screwtape LettersThis flow follows how fashionable labels and misleading definitions obscure moral choices across the letters.
increasing
Bearing strength in each event
decreasing
Jargon Replaces Argument

Words Without Judgment
Fashionable Terms
Screwtape recommends making materialism seem strong, modern, or courageous rather than proving it true. Labels can decide the patient’s allegiance before he considers an argument.
Effect
Language changes what questions seem important. A doctrine can be accepted as socially current without being examined for truth.
Phase and Progress

A Belief Dismissed by Label
Reclassification
Wormwood is encouraged to call Christianity a phase. The label turns a present conviction into a supposedly immature stage without answering whether it is true.
Historical Habit
Ideas of progress and development make the patient feel superior to beliefs he has supposedly outgrown. Language replaces judgment with an untested story about personal advancement.
Humility Misdefined

A Virtue Recast
False Definition
Screwtape wants the patient to define humility as believing that his talents are worthless. This confuses truthfulness with self-denial and keeps attention fixed on personal evaluation.
Consequence
The patient can become trapped in an endless attempt to believe what he knows to be false. A misleading definition corrupts a virtue from within.
Unselfishness Replaced

The Negative Ideal
Vocabulary
The word unselfishness can direct attention toward the renunciation of one’s own wishes rather than another person’s actual good. It sounds virtuous while concealing rivalry.
Conflict
A couple may each fight for the other’s supposed preference and secretly resent the outcome. Language disguises self-righteousness as generosity.
Reality Named Selectively

The Word Real
Manipulation
Screwtape advises using real to mean bare physical facts when joy or spiritual experience might help the patient, then emotional shock when suffering might corrupt him.
Exposure
The shifting definition makes pessimism seem uniquely honest. The patient’s final recognition exposes the inadequacy of a vocabulary that excludes spiritual reality.
Before the patient’s conversion
During the patient’s loss of religious fervor
After the patient becomes more modest in his expectations
During the discussion of courtship and marriage
During the patient’s experience of wartime destruction