confirmation bias
B2CEFR level
45/100Rarity: uncommon
TechnicalRegister
The tendency to seek out and favour information that supports one's existing beliefs.
Confirmation bias led the board to dismiss every warning sign that its star hire was failing.
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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