ponctuel bedeutet auf Englisch

one-off▼◼◼◼(occurring once; one-time)
adjective
[UK: wʌn ɒf] [US: wʌn ˈɒf]

punctual▼◼◼◼(mathematics: existing as a point or series of points)
adjective
[UK: ˈpʌŋk.tʃʊəl] [US: ˈpʌŋk.tʃʊəl]Be punctual. = Sois ponctuel !

punctual▼◼◼◼(periodic; occasional)
adjective
[UK: ˈpʌŋk.tʃʊəl] [US: ˈpʌŋk.tʃʊəl]Be punctual. = Sois ponctuel !

punctual▼◼◼◼(prompt)
adjective
[UK: ˈpʌŋk.tʃʊəl] [US: ˈpʌŋk.tʃʊəl]Be punctual. = Sois ponctuel !

prompt [prompter, promptest]▼◼◼◻(on time)
adjective
[UK: prɒmpt] [US: ˈprɑːmpt]

punctually▼◼◼◼(in a punctual manner)
adverb
[UK: ˈpʌŋk.tʃʊə.li] [US: ˈpʌŋk.tʃʊə.li]

duly▼◼◼◻(regularly)
adverb
[UK: ˈdjuː.li] [US: ˈduː.li]