pacta sunt servanda
C2CEFR level
93/100Rarity: very rare
TechnicalRegister
The principle that agreements must be kept and are binding on the parties who make them.
Under the maxim pacta sunt servanda, the state was obliged to honour the treaty.
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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