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, programming) To add an item to the beginning of an array.

Antonyms edit

  • (antonym(s) of "programming"): shift