verb ·Rare ·Advanced level

Definitions

Verb

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

Antonyms

All antonyms

shift

Etymology

From un- + shift.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.