Akademik

not one jot
not a jot/not one jot/old-fashioned phrase
not at all, or none at all
Thesaurus: nothing, none and no onesynonym everything and including everythingsynonym
Main entry: jot

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not a/one ˈjot idiom
used to mean ‘not even a small amount’ when you are emphasizing a negative statement

There's not a jot of truth in what he says

(= none at all)

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Main entry:jotidiom

Useful english dictionary. 2012.