Writing & StyleStyle guide
KPI Meaning and Plural
KPI means “key performance indicator,” a measure used to track progress or performance. Because the abbreviation is countable, “KPIs” is the regular plural when discussing more than one indicator.
KPI means “key performance indicator”; use “KPIs” for multiple indicators.
Key details
Core IssueKPI is a countable business abbreviation for key performance indicator.
Phrase Rolebusiness-metric abbreviation
Registerprofessional and business writing
Important caveats
Plural Boundary
Cambridge examples use KPIs for multiple indicators, supporting the regular plural without an apostrophe.
Further guidance
Meaning
Cambridge defines KPI as an abbreviation for key performance indicator.
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.
- KPI — Cambridge Dictionary (opens in a new tab)Cambridge Dictionary · KPI meaning and plural KPIs evidence