The phrase 'ambiguity by' is correct and can be used in written English.
It usually means to cause something to become ambiguous, or unclear. For example, "The author introduced ambiguity by withholding key details from the story."
Or the Knicks could eliminate all ambiguity by winning just five more games.
The logographic principle eliminates that ambiguity by providing one character for one meaning.
Some people want to reduce that ambiguity by making one discipline all-explaining.
And this has been shrouded in ambiguity by the way Japan was left at the end of the war".
It is usual to resolve this ambiguity by demanding that the proper time τ increase as the time t increases.
In the Neoclassical period Aristotle's reasonableness was replaced by rationality, and his moral ambiguity by the mechanics of "poetic justice".
Out! Out!" The salty spirit, the utter lack of ambiguity — by now we knew it was no mere empty social ritual but pure, personal hostility.
But there's considerable evidence that many traders, by contrast, deal with ambiguity by trying to maximize potential gains — thus the familiar dictum that volatility creates opportunities.
You'd think if they were so pro-science they would have addressed this easily resolved ambiguity by now though, wouldn't you.
Catherine appointed a mixed commission of moderates that devised two formulas of consummate ambiguity, by which they hoped to resolve the basic, Eucharist controversy.
Seven Types of Ambiguity by Elliot Perlman Faber £12.99, pp607 It was in autumn 2000, in an edition of Granta called 'Shrinks', that I first came across the Australian novelist, Elliot Perlman.
