English UsageGrammar guide

Predicated On: Standard Pattern

Predicated On: 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 “be predicated on” when an idea, forecast, argument, or plan depends on the existence or truth of something.

Key details

Confusion Familyusage-construction
Rule Familyverb complement
Termspredicated on

Choose the right form

Decision table for Predicated On: Standard Pattern
Meaning / situationForm / constructionDecision
idea, forecast, argument, or plan depends on a condition/premisebe predicated on + basisUse the documented “on” construction.
basis is left implicitpredicated, if context supplies the basisDo not invent an unnecessary complement.
different formal phrasingcheck the complete constructionThis page does not claim every possible variant is universally wrong.

Quick tests

Meaning / construction test

Are you naming the premise or condition on which an idea, forecast, argument, or plan depends?

If yes: Use “be predicated on” before that basis.

If no: Use the construction appropriate to the sentence if the basis is implicit or expressed differently.

Examples

Example

The forecast is predicated on steady demand.

“On” introduces the condition on which the forecast depends.

Example

Their argument was predicated on two assumptions.

The assumptions are the basis of the argument.

Example

The plan remains predicated on continued access.

The construction marks the condition on which the plan depends.

Further guidance

Construction

Use “be predicated on” when an idea, forecast, argument, or plan depends on the existence or truth of something.

Style Boundary

This guide records the directly documented “on” construction and does not turn corpus variants into a universal rule about every possible formal phrasing.

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. PREDICATED | English meaning - Cambridge Dictionary (opens in a new tab)Cambridge University Press & Assessment · Cambridge dictionary evidence for be predicated on something as a documented construction.

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