certainty
A2CEFR level
5/100Rarity: common
TechnicalRegister
The requirement that a valid express trust show certainty of intention, of subject matter and of objects.
The purported trust failed for want of certainty of objects, the class of beneficiaries being conceptually unclear.
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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