English
interminate
From in- + terminate.
Proto-Indo-European *térmn̥ ‘boundary, end’
…
Latin terminō ‘to set bounds to, bound, limit, end, close,…’
Latin terminātus ‘marked off, bounded, limited’
Middle English terminat ‘bounded’
Middle English terminaten ‘to bring to an end’
English terminate
Today it means
adj Without end or limit; boundless, infinite, interminable.
Language periods are conventional ranges, not dates for this word.
Etymograph / interminate