signature

noun
UK /ˈsɪɡnətʃə/
US /ˈsɪɡnətʃər/

Your name that you write yourself, usually in a special way.

Please put your signature at the bottom of the form.


OTHER MEANINGS

2. A special feature that makes something easy to recognize.

The chef's signature dish is spicy noodles.

3. The act of signing something, like a document.

The contract needs your signature before it is valid.

4. A short tune or sound used to identify a radio or TV show.

The show's signature tune plays at the start.