adv
Meaning 1
Suddenly, quickly, without warning.
Definition source: English Wiktionary via Wiktextract
Usage: colloquial, not-comparable
Qualifier: set phrase
Examples
- All of a sudden I felt very hot and tired.
Meaning relationships
Synonyms: all at once, at one stroke, in one fell swoop, just like that, out of the blue
Antonyms: none provided