Definition

1. Noun:
   • A modifier key on a keyboard: The "shift key" is a key on a computer or typewriter keyboard that, when pressed and held, modifies the output of other keys. Its primary function is to type uppercase letters and the alternate symbols (such as punctuation or numbers) found on the top of number or symbol keys.

Usage

• The "shift key" is a modifier key, meaning it is used in combination with another key to produce a different character or function. It is typically located on both the left and right sides of the main letter section of a keyboard.
• To use it, you press and hold the "shift key" while pressing the desired letter or symbol key.

Examples

• Noun:
  • Press and hold the shift key while typing 'a' to produce a capital 'A'.
  • To type an exclamation mark (!), you need to press the shift key and the number 1 key.
  • The left shift key on my keyboard is sticking.

Advanced Usage

• Caps Lock vs. Shift Key: The "shift key" is for temporary uppercase input. The "Caps Lock" key, when activated, locks the keyboard into uppercase letter mode until it is turned off, but it typically does not affect the number/symbol keys.
• Non-typing functions: In some software applications or games, the "shift key" can be used as a modifier for shortcuts (e.g., Shift+Click to select multiple items) or to perform a secondary action.

Variants and Related Words

• Shift (verb, noun): The key's name comes from the verb "to shift," meaning to change position or function. In computing, "to shift" can mean to use the shift key.
  • You must shift to type the at symbol (@).
• Modifier key (noun): A general term for keys like Shift, Control (Ctrl), and Alt that modify the function of other keys.

Synonyms

• There is no direct single-word synonym for "shift key." It can be described functionally as:
  • The uppercase key (though this is informal and not technically precise, as it does more than just uppercase).
  • The case-shift key.

Related Phrases / Shortcuts

• Shift + [Key]: The standard notation for instructing someone to use the shift key.
  • The shortcut is Shift + S.
• Hold Shift: A common instruction.
  • Hold Shift and press Enter for a new line in some programs.

Noun

1. the key on the typewriter keyboard that shifts from lower-case letters to upper-case letters