Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
of a sudden | No | No | No | Yes |
all of a sudden | No | No | No | Yes |
of a sudden (adverb) | all of a sudden (adverb) |
---|---|
quickly and without warning; happening unexpectedly; on impulse; without premeditation | suddenly |
quickly and without warning; happening unexpectedly; on impulse; without premeditation |