Notch
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Notch".

Look up notch in Wiktionary, the free dictionary.

Notch may refer to:

• Notch (artist), a Hip hop, R&B, reggae, dancehall and reggaeton artist
• Notch signaling pathway, a cell signaling system present in most multicellular organisms
• Notch filter, a band-stop filter with a narrow stopband
• Notch Test, also known as Charpy impact test

Notch may also be:

• A mountain pass

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