[in.du.bi.ta.ble] adj [ME indubitabyll, fr. L indubitabilis, fr. in- + dubitabilis dubitable] (15c): too evident to be doubted: unquestionable -- in.du.bi.ta.bil.i.ty n -- in.du.bi.ta.ble.ness n -- in.du.bi.ta.bly adv
INDUBITABLE
Meaning of INDUBITABLE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012