astute
adjective /əˈstjuːt/
  /əˈstuːt/
 - very clever and quick at seeing what to do in a particular situation, especially how to get an advantage synonym shrewd
- an astute businessman/politician/observer
 - It was an astute move to sell the shares then.
 - She was astute enough to realize that what Jack wanted was her money.
 
Extra ExamplesTopics Personal qualitiesc2- He was an astute and ruthless business operator.
 - My mother was more financially astute than my father.
 
Oxford Collocations Dictionaryverbs- be
 
- very
 - financially
 - politically
 - …
 
Word Originearly 17th cent.: from obsolete French astut or Latin astutus, from astus ‘craft’.