Fifty-fifty means shared equally, or as likely one way as the other. Split it fifty-fifty.
The sharing sense is about money and the chance sense is about outcomes. A fifty-fifty chance is genuinely even, which almost nothing in life actually is.
1phrasefifty-fiftyShared equally, or as likely one way as the other.
“They agreed to go fifty-fifty on everything the flat needed.”
fifty-fifty is a phrase.
Practised in Idioms