Borne out is the past participle of the phrasal verb “bear out,” which means “confirm/prove” (e.g., “Her suspicions were borne out when the investigation revealed the truth”).
“Born and borne” are commonly confused. “Born” is the correct spelling in the phrase “to be born” when it refers to “a child coming into the world” or “something coming into existence” (e.g. “He was born on a Monday,” “And so a new chapter was born”).
The free QuillBot Grammar Checker will help you select the correct spelling of commonly confused words such as “born” and “borne.”