Synonym: beyond any doubt, beyond question, doubtless, without doubt. Similar words: doubt, no doubt, without doubt, repeatedly, reportedly, wholeheartedly, allegedly, double. Meaning: [ʌn'daʊtɪdlɪ] 
adv. with certainty.
adv. with certainty. 
Random good picture Not show
151. The sentiment behind the utterance is undoubtedly a sincere and genuine one, free of any deliberate intent to patronise, but it was patronising nonetheless.
152. Undoubtedly the most famous of the free exercise cases involved the Jehovah's Witnesses and their refusal to salute the American flag.
153. Flame-retardant chemicals have undoubtedly saved many lives, but it seems possible that there have been some hidden costs.
154. Undoubtedly, Zheng State was the most typical and special state changeable in the international situation, which had experiences of high reputation and downturn.
155. There are undoubtedly many more examples of live animals being consumed for their deliciousness or the mistaken belief that it will give you an erection.
More similar words: doubt, no doubt, without doubt, repeatedly, reportedly, wholeheartedly, allegedly, double, supposedly, double up, double back, hand out, stand out, in and out, send out, find out, tremendous, run down, round off, subtle, round and round, needle, trouble, troubled, badly, dour, deadly, loudly, do up, rapidly.