The phrase "least marked" is correct and can be used in written English.
"Least marked" is typically used to describe the part of a sentence that is the least emphasized or has the least impact on the overall meaning. Example: In the sentence "The cat chased the mouse," the word "the" is the least marked part of the sentence, as it is simply a necessary article and does not significantly change the meaning if it were removed.
Concern was strongest in Spain, followed by Brazil and India and least marked in the Netherlands.
Unlike geographical time-change, which is at least marked by watch settings and disturbed circadian rhythms, historical time-change is ever-present and unpredictable.
Miley's result at least marked a slight improvement on her 2008 Olympics where she finished sixth after swimming poorly in the final after a promising qualification race in Beijing.
These results indicated Mesp1 at least marked the precursors of multipotent cardiovascular progenitors (MCPs) of both heart fields and was required for these precursor cells to depart from the primitive streak and to generate a single heart tube (Saga et al., 2000).
This is least marked in the acoels, which have nerve nets rather like those of cnidarians and ctenophores, but densest around the head.
For all the embarrassing details that have surfaced so far, earlier reports at least marked his appointment as CIA chief as the end of his extramarital affair, showing somewhat a more sober frame of mind.
With luck, Mr Sanogo's detention will at least mark his exit from political life.
If nothing else, there should be someone at least marking the things that are lost in the rush into the technological world.
We live in the time of journalling, of sorts: what are Facebook, Twitter and Instagram except a way of stopping time, or at least marking it?
Peer-to-peer chat lacks the same centralized actors to ban, though WhatsApp is now at least marking messages as forwarded, and it will need to do more.
But this week's agreement with the IMF may at least mark the moment they stop getting worse.
