Simple past tense and past participle of necessitate.(verb)
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Use "necessitated" in a sentence
"After a quick change of cabin necessitated by a non-functioning power outlet, the Next G train torture test is fully underway."
"5: 18PM Angus Kidman | After a quick change of cabin necessitated by a non-functioning power outlet, the Next G train torture test is fully underway."
"Douglass's book was entitled Narrative of the Life of Frederick Douglass, an American Slave, Written by Himself – the latter part of which title necessitated the interrogation and, ultimately, the formal endorsement of white citizens including abolitionist William Lloyd Garrison and lawyer Wendell Phillips."