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ctrl

/kɜːr.tɛl/ · ctrl
noun
  1. A key on a keyboard that is used to control the cursor or other functions. To select the text, press 'ctrl' and 'A'.
  2. A control mechanism, especially in a computer system. The software uses 'ctrl' to regulate the flow of data.
verb
  1. To control or regulate something, especially in a computer system. The system 'ctrls' the flow of traffic to prevent congestion.
Did you know? The 'ctrl' key is often paired with other keys to perform various functions, such as copying and pasting text.

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Written by Lexi Wordsworth, Dictionary Editor 2 lookups Added Aug 8, 2026