Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adverb idiomatic Unexpectedly; without warning; all of a sudden.
  • adverb Used other than as an idiom: All at the same time; all together.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adverb all at the same time
  • adverb without warning

Etymologies

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Examples

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