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A writing instrument with a metal nib that writes with ink.
He took out a pen and wrote a note.
This shows the pen being used to write a note.
Pens are commonly used for writing, signing documents, and drawing.
A small enclosed area for animals, especially livestock.
The sheep were kept in a pen.
This refers to a fenced area where animals are kept.
This meaning is less common and typically refers to animal enclosures.
The most common meaning of 'pen' is a writing instrument, especially a ballpoint or fountain pen.
The meaning of 'pen' depends on the context. In most cases, it refers to a writing tool, but it can also mean an enclosure for animals.
From Middle English 'penne', from Latin 'penna' meaning 'feather', referring to quill pens.
The word 'pen' can refer to both a writing instrument and an enclosure for animals. The writing instrument meaning is more common.