incerto bedeutet auf Englisch

critical▼(pertaining to or indicating a crisis)
adjective
[UK: ˈkrɪ.tɪk.l̩] [US: ˈkrɪ.tɪk.l̩]

doubtful▼(undecided or of uncertain outcome)
adjective
[UK: ˈdaʊt.fʊl] [US: ˈdaʊt.fəl]The result of the game is doubtful. = Il risultato della partita è incerto.

faint [fainter, faintest]▼(lacking distinctness, hardly perceptible)
adjective
[UK: feɪnt] [US: ˈfeɪnt]

wishy-washy▼(wavering or lacking in commitment, certainty, or support)
adjective
[UK: ˈwɪ.ʃɪ wɒ.ʃi] [US: ˈwɪ.ʃɪ wɒ.ʃi]

halfhearted▼(lacking full energy)
adjective
[UK: ˈhæf.ˌhɑː.təd] [US: ˈhæf.ˌhɑːr.təd]

unsure▼(uncertain)
adjective
[UK: ʌn.ˈʃʊə(r)] [US: ʌn.ˈʃʊr]John's unsure. = John è incerto.