unshift

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English[edit]

Etymology[edit]

un- +‎ shift

Verb[edit]

unshift (third-person singular simple present unshifts, present participle unshifting, simple past and past participle unshifted)

  1. (intransitive) To release the shift key on a computer or typewriter keyboard.
  2. (transitive, computing) To add an item to the beginning of an array.