Bitcoin is going 9yrs old, so far no alts surpasses Bitcoin. For 9yrs it remains the king. While Bitcoin is going down, no alts remains strong. All alts are crashing too. This is the best indication that Bitcoin has no replacement.
In terms of cryptocurrency there is no other alternative coins that will surpass bitcoin. But if we are talking about the currency just like dollars and such, probably no. Bitcoin is a currency in which this is wbat the current generation is looking. A currency that will help everything to be done quickly.