English UsageGrammar guide

Proportional To: Standard Pattern

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

Quick answer

Use “proportional to” when two quantities or degrees stand in a proportional relationship; “directly proportional to” and “inversely proportional to” are also documented patterns.

Key details

Confusion Familyusage-construction
Rule Familyadjective complement
Termsproportional to, directly proportional to, inversely proportional to

Further guidance

Construction

Use “proportional to” when two quantities or degrees stand in a proportional relationship; “directly proportional to” and “inversely proportional to” are also documented patterns.

Style Boundary

This guide records the documented “to” construction and its direct/inverse variants; it does not turn a mathematical relationship into a blanket rule for every use of “proportional.”

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. PROPORTIONAL — Cambridge English Dictionary (opens in a new tab)Cambridge University Press & Assessment · Cambridge dictionary evidence for proportional to, directly proportional to, and inversely proportional to as documented constructions.

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Acquainted With: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than inventing a broader prohibition.

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Addicted To: Standard Pattern

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

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Adept At: Standard Pattern

Adept At: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than inventing a broader prohibition.

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Adjacent To: Standard Pattern

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

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