In a sentence
Six example sentences with presumably, each labelled with its topic.
The samples arrived warm and presumably thawed in transit, which would explain why every reading drifted in the same direction.
Science
The film ends with an empty chair, so the letter was presumably never delivered, though nobody in the script says so.
Movies
Prices fell for six straight weeks, presumably because two new suppliers entered the region, though no one has confirmed it.
Economics
The letters stop in 1740, presumably when the family left the port, though no record of the voyage survives.
History
The server rebooted at two in the morning, presumably from the scheduled update, though the logs cut off before it.
Technology
The star sat out the second half, presumably to rest a sore ankle, though the coach called it a lineup choice.
Basketball
Study presumably until you keep it
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Found in these word lists
Found in 2 published word listsAuthoritative
Each source is a published word list that contains presumably. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.