The phrase "a note of ambiguity" is correct and usable in written English.
It can be used when discussing something that has unclear or uncertain aspects, often in a context where clarity is important.
Example: "The report concluded with a note of ambiguity regarding the future of the project, leaving stakeholders uncertain about the next steps."
Alternatives: "a hint of uncertainty" or "an element of vagueness."
Impressively, "Difret" ends on a note of ambiguity and uncertainty, but many message films reduce complexity to clear sides of good and evil, topped off with a hasty, tidy ending.
It still looks fresh: Constance Hoffman, the costume designer, dresses Tosca as a matronly 1930's diva and puts Scarpia and his henchmen in Nazi-style uniforms with a lack of insignia, adding a note of ambiguity.
A moralistic reading of "The Giving Tree" is challenged again and again by Silverstein's other writing for children, as he consistently ended his books on a note of ambiguity.
This long night's journey into day ends on a note of ambiguity that resonates deep in your bones – indeed, so subtly does Ceylan work his effects, that only on my way home did I realise I'd been watching a masterpiece.
You never knew which cases the D.A.'s team would win or lose -- at times you weren't even sure whether you wanted them to win or lose -- and the show would often end on a note of ambiguity, or cynicism, or even despair.
Instead, the film dissolves into a series of diminishing anticlimaxes, ending on a note of portentous ambiguity.
And "Saved" concludes on a note of deliberate ambiguity, with a ruminative ballad stressing the tough road that lies ahead for all the kids.
The Sopranos (1999-2007, HBO) ended on a note of violent ambiguity that is generally felt to have been fitting, while One Foot in the Grave (1990-2000, boldlyoldly ignited the final word of its title and vindicated the pessimism of its protagonist, Richard Wilson's Victor Meldrew.
James's book ends on a sly, perfect note of ambiguity: "She still had room for wonder at what Maisie knew".
Perhaps the final note of ambiguity could be left to Kevin Rudd – a Labor figure who did manage to beat Howard three years after Latham's attempt.
Any note of ambiguity identified by these documents has to be thoroughly investigated".
