English UsageGrammar guide

Indifferent To: Standard Pattern

Indifferent To: Standard Pattern records the directly documented construction and keeps guidance bounded to the evidenced complement pattern rather than inventing a broader prohibition.

Quick answer

Use “indifferent to” before the person, issue, result, or condition that someone does not care much about.

Key details

Confusion Familyusage-construction
Rule Familyadjective complement
Termsindifferent to

Choose the right form

Decision table for Indifferent To: Standard Pattern
Meaning / situationForm / constructionDecision
person does not care much about an issue, result, or conditionindifferent to + nounUse “to.”
two alternatives make no practical differenceindifferent as to / no preferenceUse a construction that clearly expresses the choice relation.

Quick tests

Meaning / construction test

Are you naming the person, issue, result, or condition toward which someone lacks concern?

If yes: Use “indifferent to.”

If no: If you mean equal preference between alternatives, make that choice relation explicit.

Caveat: “Indifferent” can describe lack of concern or lack of preference; context should make the intended sense clear.

Examples

Example

He seemed indifferent to the criticism.

“To” introduces the thing that does not concern him.

Example

The system is indifferent to letter case in this field.

The condition has no effect on the system’s treatment.

Example

She was indifferent to the outcome.

The complement names the result about which she lacks concern.

Further guidance

Construction

Cambridge documents “indifferent to” for lack of interest, concern, or preference regarding a stated object or outcome.

Style Boundary

Indifferent can also be used without an explicit complement when the object of indifference is clear from context.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. INDIFFERENT | English meaning - Cambridge Dictionary (opens in a new tab)Cambridge University Press & Assessment · Cambridge dictionary evidence for indifferent to when expressing lack of interest or concern.

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