scintilla
scintilla — noun
1. A tiny trace or fragment of something such as evidence, truth, or doubt; used al
A tiny trace or fragment of something such as evidence, truth, or doubt; used almost always in negative contexts to emphasise that there is none of something at all.
The jury found not a scintilla of evidence against the defendant.
negative construction: not a scintilla of evidence
After Lakshmi explained each step, the director did not have a scintilla of doubt.
collocation: scintilla of doubt in negative context
There is not a scintilla of truth in those emails that reached the newspaper.
The art teacher could not find a single scintilla of talent in Dario's watercolour paintings.
Hana showed not a scintilla of interest when the talk turned to car racing.
文法句型
not a scintilla of [abstract noun]
not one scintilla of [abstract noun]
without a scintilla of [abstract noun]
用法筆記
Almost always appears in negative or restrictive contexts — after 'not a', 'without a', 'no', or in questions with 'any'. Positive uses ('a scintilla of hope') are very rare and sound literary or old-fashioned.