pointer
/ˈpɔɪntər/A device used to indicate or select items on a computer screen, typically controlled by moving it across a flat surface.
She used the mouse as a pointer to navigate the website.
He clicked on the icon with the pointer.
In computing, a pointer can also refer to a variable that stores the memory address of another variable.
A person or thing that points or directs attention to something.
The tour guide acted as a pointer, showing us the historical landmarks.
The arrow on the sign served as a pointer to the restrooms.
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💡Pro Tip
Technical vs. General Use
The word 'pointer' has different meanings in computing and everyday language. In tech, it refers to a cursor or memory address, while generally, it means something that directs attention.
⚡Gold Rule
Context Matters
Always consider the context when using 'pointer'—it can mean different things in different fields.
📖Word Origin
From Middle English 'pointen' (to point), from Old French 'pointer' (to point), from Latin 'punctum' (point).
📝Usage Notes
In programming, a pointer is a variable that stores the memory address of another variable.