IPA: /ˈsʌd.ən/
KK: /sʌdən/
Happening quickly and unexpectedly, often without any warning.
The sudden rain caught everyone off guard.
An unexpected event or occurrence that happens quickly and without warning.
The sudden storm caught everyone by surprise.
Sudden → It originates from Middle English 'sodeyn', which comes from Old French 'soudain', meaning unexpected or occurring without warning. The word describes something that happens quickly and unexpectedly.
Think of something that happens 'unexpectedly' — that's what 'sudden' means.