steepen
C2CEFR level
85/100Rarity: very rare
TechnicalRegister
Of a yield curve, to widen the gap between short-term and long-term rates.
Traders bet the curve would steepen as the central bank cut the front end.
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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