octothorpe Definition
the symbol #, used in phone numbers and social media to indicate a hashtag or to mark numbers as pound.
Using octothorpe: Examples
Take a moment to familiarize yourself with how "octothorpe" can be used in various situations through the following examples!
Example
Don't forget to use the octothorpe when posting on social media.
Example
To reach customer service, dial the number with the octothorpe followed by the extension.
Origins of octothorpe
coined by Don Macpherson at Bell Labs in the 1960s, combining 'octo-' meaning 'eight' and 'thorpe', the last name of an athlete
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Summary: octothorpe in Brief
The term 'octothorpe' [ok-tuh-thawrp] refers to the symbol #, used in phone numbers and social media to indicate a hashtag or to mark numbers as pound.