A button on a computer keyboard or telephone keypad that is marked with a # sign.
pressing and holding the hash key activates silent/vibrate mode
Example sentencesExamples
You had to wait for exactly 15 secs and press the hash key and you'd be connected straight away.
It invites me to call his mobile "by pressing your hash key 17 times".
I was on hold for ages, listened to repeated versions of "I Will Survive" and pressed so many options, hash keys and numbers I was totally lost.
By pressing the hash key on your phone before you make a call, you automatically swap to this service.
I feel sorry for the thousands stuck in a perpetual, message-leaving limbo after pressing that bloody hash key, just hanging around awaiting your next important instruction.
You may need to use the hash key (#) to finish your number - please listen to the instructions given.
Graphics are perfect, just have to remember to press the hash key to get the game in fullscreen.
Definition of hash key in US English:
hash key
noun
A button on a computer keyboard or telephone keypad that is marked with a # sign.
pressing and holding the hash key activates silent/vibrate mode
Example sentencesExamples
It invites me to call his mobile "by pressing your hash key 17 times".
Graphics are perfect, just have to remember to press the hash key to get the game in fullscreen.
You may need to use the hash key (#) to finish your number - please listen to the instructions given.
I was on hold for ages, listened to repeated versions of "I Will Survive" and pressed so many options, hash keys and numbers I was totally lost.
By pressing the hash key on your phone before you make a call, you automatically swap to this service.
I feel sorry for the thousands stuck in a perpetual, message-leaving limbo after pressing that bloody hash key, just hanging around awaiting your next important instruction.
You had to wait for exactly 15 secs and press the hash key and you'd be connected straight away.