sudden

US /ˈsʌd.ən/
UK /ˈsʌd.ən/
"sudden" picture
1.

soudain, brusque

occurring or done quickly and unexpectedly or without warning

:
There was a sudden change in the weather.
Il y a eu un changement soudain de temps.
He made a sudden decision to quit his job.
Il a pris une décision soudaine de quitter son emploi.