sagace înseamnă în Engleză

shrewd [shrewder, shrewdest]▼◼◼◼(showing clever resourcefulness in practical matters)
adjective
[UK: ʃruːd] [US: ˈʃruːd]

shrewd [shrewder, shrewdest]▼◼◼◼(streetwise)
adjective
[UK: ʃruːd] [US: ˈʃruːd]

astute▼◼◻◻(Quick at seeing how to gain advantage)
adjective
[UK: ə.ˈstjuːt] [US: ə.ˈstuːt]