transcription, транскрипция: [ prɪzju:məbli, AM -zu:m- ]
Frequency: The word is one of the 3000 most common words in English.
If you say that something is presumably the case, you mean that you think it is very likely to be the case, although you are not certain.
He had gone to the reception desk, presumably to check out.
ADV : ADV with cl / group , ADV before v [ vagueness ]