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shrewd

1 ENTRIES FOUND:
shrewd /ˈʃruːd/ adjective
shrewder; shrewdest
shrewd
/ˈʃruːd/
adjective
shrewder; shrewdest
Britannica Dictionary definition of SHREWD
[also more shrewd; most shrewd]
: having or showing an ability to understand things and to make good judgments : mentally sharp or clever

— shrewdly

adverb

— shrewdness

noun [noncount]