English Reference
noun

contingency

n.
US /kənˈtɪndʒənsi/ UK /kəntˈɪndʒənsi/ con·tin·gen·cy UK spelling contingencies, contingency's

  1. 01 C1 Advanced Formal

    something that might happen in the future, especially a problem, that you must be prepared for.

    a future event or circumstance which is possible but cannot be predicted with certainty.

    Simple

    We have a contingency plan in case the outdoor wedding is ruined by rain.

    In context

    The government has developed several contingencies to address a potential energy crisis during the winter months.

    Usage

    Often used with the preposition 'for'.

    Teacher's tip

    Learners often encounter this in the phrase 'contingency plan', which is more common in business than the standalone noun.

    possibilityeventualitybackup
  2. 02 C1 Advanced TechnicalFormal Finance

    an extra amount of money that is saved to pay for unexpected costs.

    a sum of money set aside to cover unforeseen expenses, particularly within a project budget or financial contract.

    Simple

    The total budget includes a ten percent contingency for any extra building costs.

    In context

    The project manager insisted on a significant contingency to mitigate the risks associated with fluctuating raw material prices.

    Usage

    Usually functions as an uncountable noun when referring to the general fund, but countable when referring to specific line items.

    Teacher's tip

    In professional project management, this is a standard term for the 'safety margin' in a budget.

    reservebufferemergency fund
  3. 03 C2 Proficiency AcademicFormal

    the fact that something depends on chance or other events to happen.

    the philosophical or logical status of being neither necessary nor impossible; the quality of happening by chance.

    Simple

    The contingency of life means that even the best plans can change in a second.

    In context

    The historian argued that the revolution was a matter of historical contingency rather than an inevitable outcome of social forces.

    Usage

    Uncountable in this abstract sense.

    Teacher's tip

    This is a high-level academic sense used in philosophy and logic to discuss things that are not guaranteed to happen.

Usage contingency plan · contingency table

Ensuring treatment providers have contingency plans for patients amid disaster, and including these providers in community disaster preparedness and recovery planning, are two key steps that could help limit future harm elsewhere.

The Conversation· 18 Aug 2026

Government contingency plans had "never been stress tested" and officials and ministers were "forced to improvise, establishing new emergency procurement and distribution systems within days".

BBC News· 14 Jul 2026

From contingent + -cy (16th century).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level C1 · Advanced
Frequency Frequent
Updated