Simple past tense and past participle of gestate.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "gestated" in a sentence
"And it was a forum. [laughter] A lot of people of my generation of comics creators, writers and artists both, kind of gestated there."
"We were supposed to be all wrapped up in Kyle's otherworldly origins -- turned out his lack of bellybutton, his overdeveloped brain, his lack of social smarts, and his fledgling powers of flight / levitation / etc. all resulted from being "gestated" in a pod for 17 years."
"We became great friends, and Val and I began to see the incredibly warm and caring side that she exhibited to people she had not gestated."