paranoid
US /ˈper.ə.nɔɪd/
UK /ˈper.ə.nɔɪd/

1.
paranoico
suffering from a mental condition characterized by delusions of persecution, unwarranted jealousy, or a sense of one's own importance.
:
•
He became increasingly paranoid, believing everyone was out to get him.
Divenne sempre più paranoico, credendo che tutti volessero fargli del male.
•
Her constant suspicion made her seem paranoid.
Il suo costante sospetto la faceva sembrare paranoica.
2.
sospettoso, diffidente
feeling or exhibiting paranoia.
:
•
I'm not being paranoid, I just think it's a strange coincidence.
Non sono paranoico, penso solo che sia una strana coincidenza.
•
He's always a bit paranoid about his privacy.
È sempre un po' paranoico riguardo alla sua privacy.