the present perfect
US /ˈprez.ənt ˈpɜːr.fɪkt/
UK /ˈprez.ənt ˈpɜːr.fɪkt/

1.
present perfect
a verb tense used to describe an action or state that occurred at an indefinite time in the past or began in the past and continues to the present time
:
•
We use the present perfect to talk about experiences.
Usiamo il present perfect per parlare di esperienze.
•
She has lived in London for five years (and still lives there).
Lei ha vissuto a Londra per cinque anni (e ci vive ancora).