Inter alia means among other things. The report says, inter alia, that nobody checked.
It is Latin and belongs to legal writing, where it signals that a list is not complete. Using inter alia in ordinary prose is showing off, and among other things does the same work.
1adverbinter aliaAmong other things.
“The judgment found, inter alia, that the notice was invalid.”
inter alia is a phrase.
Latin
inter alia
English, today
inter alia
Borrowed from Latin inter alia.
Etymology from Wiktionary, CC BY-SA