IPA: /əˈstjuːtli/
KK: /əˈstutli/
In a way that shows sharp intelligence and good judgment.
She astutely observed the market trends before making her investment.
Astutely is derived from the root "astute" (from Latin "astutus", meaning shrewd or clever) and the suffix "-ly" (meaning in a manner of). The word "astutely" means in a manner that is shrewd or clever.
Think of being 'shrewd' or 'clever' ('astute') and how you do that 'in a manner' ('-ly'). This helps you remember that astutely means acting in a clever way.