Forth usually means forward or onward The term ‘fourth estate’ refers to. Do not confuse forth and fourth, which sound identical
katie 4th july - nude muse magazine
Forth the word forth (without u) is an adverb meaning forward or onward (e.g., from this day forth, bring forth, go forth)
It can also mean come out into view (e.g., come forth from the crowd.
But it's ok to write them in numbers (1st, 2nd, 3rd.) in informal writing to friends, colleagues, social media comments, etc. The “fourth estate” is a term that you may have heard being used in modern society But what exactly does it refer to and where did it originate from