necessitatem
necessitatem is a Latin form of necessitas, meaning “necessity, need; compulsion; distress; close tie, obligation”. It is the accusative singular feminine noun.
Found 126 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 8.5.1: Cum fama exercitus ad hostes esset perlata, calamitate ceterorum ducti Carnutes desertis vicis oppidisque, quae tolerandae hiemis causa constitutis repente exiguis ad necessitatem aedificiis incolebant (nuper enim devicti complura oppida dimiserant), dispersi profugiunt.
All forms of necessitas (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.