Indubitable

прилагательное несомненный; бесспорный, очевидный Синоним(ы): doubtless, undoubted

Большой англо-русский словарь

Indubitable

adjective Etymology: Middle English indubitabyll, from Latin indubitabilis, from in- + dubitabilis dubitable too evident to be doubted; unquestionableindubitability nounindubitableness nounindubitably adverb

Merriam-Webster's Collegiate Dictionary