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Risk Management Glossary

Plain-language definitions for common risk management terms used throughout this site.

By Adrian M. FenwickReviewed August 3, 2026
Acceptance
An informed decision to retain a risk within stated conditions and authority.
Action owner
The person responsible for delivering a specific treatment action.
Appetite
The amount and type of risk an organization is willing to pursue or retain in support of objectives.
Assurance
Evidence and evaluation that provide confidence about governance, controls, or risk information.
Bow-tie analysis
A visual method linking threats and preventive controls to a top event, then consequences and recovery controls.
Cause
A condition or source that can contribute to a risk event.
Consequence
The effect of an event on objectives.
Contingency
A planned response, resource, or allowance used if specified conditions occur.
Control
A measure that modifies risk by prevention, detection, correction, mitigation, or recovery.
Control owner
The person accountable for the design, performance, and evidence of a control.
Emerging risk
A new, changing, or newly understood risk with developing evidence or exposure.
Escalation
Moving information and decision authority to the appropriate level when thresholds or authority limits are reached.
Event
An occurrence or change in a set of circumstances.
Exposure
The extent to which objectives are affected by uncertainty.
Impact
The magnitude or nature of a consequence for objectives.
Inherent risk
Exposure before considering the effect of controls.
Issue
A condition or event that has already occurred and requires management.
Key risk indicator (KRI)
A measurable signal associated with changing risk exposure.
Likelihood
The chance or frequency of an event within a defined context and period.
Mitigation
Action intended to reduce likelihood, impact, or both.
Near miss
An event that did not create the full consequence but provides evidence about risk and controls.
Opportunity
Uncertainty that could have a beneficial effect on objectives.
Residual risk
Exposure remaining after current controls are considered.
Risk
The effect of uncertainty on objectives.
Risk aggregation
The combined effect of multiple risks across a portfolio, system, or organization.
Risk assessment
The process of identification, analysis, and evaluation.
Risk category
A grouping used to organize risks with similar sources or characteristics.
Risk criteria
Terms of reference used to evaluate the significance of risk.
Risk culture
Shared behaviours, incentives, norms, and decisions that influence how risk is understood and managed.
Risk governance
The authority, accountability, oversight, challenge, and information arrangements for risk decisions.
Risk matrix
A grid that combines likelihood and impact ratings to support comparison.
Risk owner
The person accountable for understanding, monitoring, and managing a risk.
Risk register
A structured record of risks, assessments, owners, controls, actions, and review information.
Risk statement
A concise description of cause, uncertain event, and consequence for objectives.
Risk treatment
The process of selecting and implementing options to modify risk.
Scenario analysis
Exploration of plausible conditions and their implications for objectives and decisions.
Tolerance
Permitted variation around an objective, target, appetite, or limit.
Top event
In bow-tie analysis, the point at which control over a hazard or uncertainty is lost.
Transfer
Allocation of specified consequences or responsibilities to another party without removing the underlying risk.
Velocity
How quickly a risk can develop and require response.
Weak signal
Early, incomplete, or ambiguous evidence that may indicate an emerging change or risk.