• (RP) IPA: /nɪˈsɛsɪteɪt/
• (GA) IPA: /nəˈsɛsəˌteɪt/

necessitate (necessitates, present participle necessitating; past and past participle necessitated)

1. (transitive) To make necessary; to require (something) to be brought about. [from early 17th c.]

   The early departure of her plane necessitated her waking up at 4 a.m.

   • 1815, [Thomas Love Peacock], chapter XIV, in Headlong Hall, London: Printed for T[homas] Hookham, Jun. and Co. […], published 1816, OCLC 18891180 ↗, page 200 ↗:

     The application of the poker necessitated the ignition of the powder: the ignition necessitated the explosion: the explosion necessitated my sudden fright, which necessitated my sudden jump, which from a necessity equally powerful was in a curvilinear ascent: {{...}

• French: nécessiter, requérir, demander, exiger
• German: erfordern, zwingen
• Italian: necessitare
• Portuguese: necessitar
• Russian: обусло́вливать
• Spanish: necesitar