несомненно bedeutet auf Englisch

indeed▼(indication of agreement)
interjection
[UK: ɪn.ˈdiːd] [US: ˌɪn.ˈdiːd]

by far▼(to a large extent)
preposition
[UK: baɪ ˈfɑː(r)] [US: baɪ ˈfɑːr]

for sure▼(definitely)
preposition
[UK: fɔː(r) ʃʊə(r)] [US: ˈfɔːr ˈʃʊr]

without a doubt▼(certainly; doubtlessly)
preposition
[UK: wɪð.ˈaʊt ə daʊt] [US: wɪð.ˈaʊt ə ˈdaʊt]

certainly▼(without doubt, surely)
adverb
[UK: ˈsɜːtn.li] [US: ˈsɝː.tən.li]

definitely▼(without question and beyond doubt)
adverb
[UK: ˈde.fɪ.nət.li] [US: ˈde.fə.nət.li]

indeed▼(modal: truly; in fact; actually)
adverb
[UK: ɪn.ˈdiːd] [US: ˌɪn.ˈdiːd]

indubitably▼(Undoubtedly; unquestionably)
adverb
[UK: ɪn.ˈdjuː.bɪ.tə.bli] [US: ɪn.ˈdjuː.bɪ.tə.bli]

no doubt▼(without a doubt)
adverb
[UK: nəʊ daʊt] [US: ˈnoʊ ˈdaʊt]

surely▼(certainly, undoubtedly)
adverb
[UK: ˈʃʊə.li] [US: ˈʃʊr.li]

undeniably▼(in an undeniable manner)
adverb
[UK: ˌʌn.dɪ.ˈnaɪə.bli] [US: ˌʌn.də.ˈnaɪə.bli]

undoubtedly▼(without doubt)
adverb
[UK: ʌn.ˈdaʊ.tɪd.li] [US: ʌn.ˈdaʊ.təd.li]

unquestionably▼(without doubt)
adverb
[UK: ʌn.ˈkwes.tʃə.nə.bli] [US: ʌn.ˈkwes.tʃə.nə.bli]