KPI
A2CEFR level
10/100Rarity: common
TechnicalRegister
A key performance indicator, a quantifiable measure used to track progress against a target.
Time-to-hire is one of the recruitment team's core KPIs.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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