The meaning of SUDDEN is happening or coming unexpectedly. How to use sudden in a sentence. Synonym Discussion of Sudden.

SUDDEN definition: 1. happening or done quickly and without warning: 2. happening or done quickly and without…. Learn more.

1. happening, coming, made, or done quickly, without warning, or unexpectedly: a sudden attack. 2. occurring without transition from the previous form, state, etc.; abrupt: a sudden turn. 3. impetuous; …

Dec 11, 2025 · sudden (comparative suddener, superlative suddenest) Occurring quickly with little or no warning or expectation; instantly.

Definition of sudden adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Sudden means happening quickly and unexpectedly. He had been deeply affected by the sudden death of his father-in-law. It was all very sudden.

sudden definition: happening quickly and without warning. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "sudden death", "of a sudden", …

SUDDEN definition: happening, coming, made, or done quickly, without warning, or unexpectedly. See examples of sudden used in a sentence.

When something is described as sudden, it implies a lack of preparation or anticipation. It can apply to various aspects of life, such as a sudden change in weather, a sudden burst of laughter, a sudden …

Anything sudden is abrupt, quick, or unexpected. A sudden rain shower during your picnic is disappointing, while a sudden drop-off in the road ahead can be dangerous if you're on your skateboard.