# hinge on

**Pronunciation:** /hɪndʒ ɒn/ · HINJ on

**CEFR level:** C1

**Part of speech:** phrasal verb

## Meaning

Depend entirely on a single specific factor, circumstance, or piece of evidence for success, validity, or resolution. Every future development or conclusion is completely conditioned by that central point.

## Examples

- Their entire corporate strategy appeared to hinge on securing that single overseas investor.
- The success of the murder trial would hinge on the forensic evidence recovered from the vehicle.
- Negotiations between the two countries ultimately hinge on an agreement regarding border security.

## Synonyms

- depend on — A broader, more general way to express reliance without the specific metaphor of a door hinge.
- turn on — Slightly more literary alternative that also conveys central dependence.
- pivot on — More formal expression emphasizing rotating or depending around a central axis.

## Common patterns

- hinge on something — To have a specific issue or detail as the absolute determining factor. — The committee's decision will hinge on the final financial audit.
- hinge upon something — A slightly more formal variant using 'upon' instead of 'on'. — Their future partnership will hinge upon mutual trust and transparency.

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