operationalise
C2CEFR level
82/100Rarity: very rare
TechnicalRegister
To define an abstract concept in terms of the measurable procedures used to study it.
The authors operationalise 'wellbeing' as a composite of six survey indices.
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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